source: SHVCSoftware/branches/SHM-2.1-dev/source/Lib/TLibEncoder/TEncCavlc.cpp @ 297

Last change on this file since 297 was 297, checked in by vidyo, 11 years ago

Implementation of inter_layer_sample_pred_only_flag part of M0457. The code is disabled by default. Enable by setting M0457_IL_SAMPLE_PRED_ONLY_FLAG to 1.
File size: 69.8 KB
Line 
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 *
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19 *    specific prior written permission.
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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
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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#include <iostream>
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#if SPS_SUB_LAYER_INFO
442  if(pcSPS->getLayerId() == 0)
443  {
444#endif
445    WRITE_CODE( pcSPS->getMaxTLayers() - 1,  3,       "sps_max_sub_layers_minus1" );
446    WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0,                             "sps_temporal_id_nesting_flag" );
447#if SPS_SUB_LAYER_INFO
448  }
449#endif
450  codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
451  WRITE_UVLC( pcSPS->getSPSId (),                   "sps_seq_parameter_set_id" );
452  WRITE_UVLC( pcSPS->getChromaFormatIdc (),         "chroma_format_idc" );
453  assert(pcSPS->getChromaFormatIdc () == 1);
454  // in the first version chroma_format_idc can only be equal to 1 (4:2:0)
455  if( pcSPS->getChromaFormatIdc () == 3 )
456  {
457    WRITE_FLAG( 0,                                  "separate_colour_plane_flag");
458  }
459
460  WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (),   "pic_width_in_luma_samples" );
461  WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(),   "pic_height_in_luma_samples" );
462  Window conf = pcSPS->getConformanceWindow();
463
464  WRITE_FLAG( conf.getWindowEnabledFlag(),          "conformance_window_flag" );
465  if (conf.getWindowEnabledFlag())
466  {
467    WRITE_UVLC( conf.getWindowLeftOffset()   / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
468    WRITE_UVLC( conf.getWindowRightOffset()  / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
469    WRITE_UVLC( conf.getWindowTopOffset()    / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
470    WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
471  }
472
473  WRITE_UVLC( pcSPS->getBitDepthY() - 8,             "bit_depth_luma_minus8" );
474  WRITE_UVLC( pcSPS->getBitDepthC() - 8,             "bit_depth_chroma_minus8" );
475
476  WRITE_UVLC( pcSPS->getBitsForPOC()-4,                 "log2_max_pic_order_cnt_lsb_minus4" );
477
478  const Bool subLayerOrderingInfoPresentFlag = 1;
479  WRITE_FLAG(subLayerOrderingInfoPresentFlag,       "sps_sub_layer_ordering_info_present_flag");
480  for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
481  {
482#if L0323_DPB
483    WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1,       "sps_max_dec_pic_buffering_minus1[i]" );
484#else
485    WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i),           "sps_max_dec_pic_buffering[i]" );
486#endif
487    WRITE_UVLC( pcSPS->getNumReorderPics(i),               "sps_num_reorder_pics[i]" );
488    WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i),           "sps_max_latency_increase[i]" );
489    if (!subLayerOrderingInfoPresentFlag)
490    {
491      break;
492    }
493  }
494  assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
495 
496  WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3,                                "log2_min_coding_block_size_minus3" );
497  WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(),                             "log2_diff_max_min_coding_block_size" );
498  WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2,                                 "log2_min_transform_block_size_minus2" );
499  WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" );
500  WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1,                               "max_transform_hierarchy_depth_inter" );
501  WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1,                               "max_transform_hierarchy_depth_intra" );
502  WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0,                                   "scaling_list_enabled_flag" ); 
503  if(pcSPS->getScalingListFlag())
504  {
505    WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0,                          "sps_scaling_list_data_present_flag" ); 
506    if(pcSPS->getScalingListPresentFlag())
507    {
508#if SCALING_LIST_OUTPUT_RESULT
509    printf("SPS\n");
510#endif
511      codeScalingList( m_pcSlice->getScalingList() );
512    }
513  }
514  WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0,                                            "amp_enabled_flag" );
515  WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0,                                            "sample_adaptive_offset_enabled_flag");
516
517  WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0,                                            "pcm_enabled_flag");
518  if( pcSPS->getUsePCM() )
519  {
520    WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4,                                  "pcm_sample_bit_depth_luma_minus1" );
521    WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4,                                "pcm_sample_bit_depth_chroma_minus1" );
522    WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3,                                      "log2_min_pcm_luma_coding_block_size_minus3" );
523    WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(),             "log2_diff_max_min_pcm_luma_coding_block_size" );
524    WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0,                              "pcm_loop_filter_disable_flag");
525  }
526
527  assert( pcSPS->getMaxTLayers() > 0 );         
528
529  TComRPSList* rpsList = pcSPS->getRPSList();
530  TComReferencePictureSet*      rps;
531
532  WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
533  for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
534  {
535    rps = rpsList->getReferencePictureSet(i);
536    codeShortTermRefPicSet(pcSPS,rps,false, i);
537  }
538  WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0,         "long_term_ref_pics_present_flag" );
539  if (pcSPS->getLongTermRefsPresent()) 
540  {
541    WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" );
542    for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
543    {
544      WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
545      WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag");
546    }
547  }
548  WRITE_FLAG( pcSPS->getTMVPFlagsPresent()  ? 1 : 0,           "sps_temporal_mvp_enable_flag" );
549#if REF_IDX_MFM
550#if !M0457_COL_PICTURE_SIGNALING
551  if( pcSPS->getLayerId() > 0 )
552  {
553    WRITE_FLAG( pcSPS->getMFMEnabledFlag() ? 1 : 0,          "sps_enh_mfm_enable_flag" );
554  }
555#endif
556#endif
557  WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(),             "sps_strong_intra_smoothing_enable_flag" );
558
559  WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(),             "vui_parameters_present_flag" );
560  if (pcSPS->getVuiParametersPresentFlag())
561  {
562      codeVUI(pcSPS->getVuiParameters(), pcSPS);
563  }
564
565#if SPS_EXTENSION
566  WRITE_FLAG( 1, "sps_extension_flag" );
567  if( 1 )   // if( sps_extension_flag )
568  {
569    codeSPSExtension( pcSPS );
570    WRITE_FLAG( 0, "sps_extension2_flag" );
571  }
572#else
573  WRITE_FLAG( 0, "sps_extension_flag" );
574#endif
575}
576#if SPS_EXTENSION
577Void TEncCavlc::codeSPSExtension( TComSPS* pcSPS )
578{
579  // more syntax elements to be written here
580#if SCALED_REF_LAYER_OFFSETS
581#if SCALED_REF_LAYER_OFFSET_FLAG
582  WRITE_FLAG( pcSPS->getLayerId() > 0, "scaled_ref_layer_offset_present_flag" );
583  if( pcSPS->getLayerId() > 0 )
584#else
585  if( pcSPS->getLayerId() > 0 )
586#endif
587  {
588    WRITE_UVLC( pcSPS->getNumScaledRefLayerOffsets(),      "num_scaled_ref_layer_offsets" );
589    for(Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets(); i++)
590    {
591      Window scaledWindow = pcSPS->getScaledRefLayerWindow(i);
592      WRITE_SVLC( scaledWindow.getWindowLeftOffset()   >> 1, "scaled_ref_layer_left_offset" );
593      WRITE_SVLC( scaledWindow.getWindowTopOffset()    >> 1, "scaled_ref_layer_top_offset" );
594      WRITE_SVLC( scaledWindow.getWindowRightOffset()  >> 1, "scaled_ref_layer_right_offset" );
595      WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
596    }
597  }
598#endif
599}
600#endif
601Void TEncCavlc::codeVPS( TComVPS* pcVPS )
602{
603  WRITE_CODE( pcVPS->getVPSId(),                    4,        "vps_video_parameter_set_id" );
604  WRITE_CODE( 3,                                    2,        "vps_reserved_three_2bits" );
605#if VPS_RENAME
606  WRITE_CODE( pcVPS->getMaxLayers() - 1,            6,        "vps_max_layers_minus1" );           
607#else
608  WRITE_CODE( 0,                                    6,        "vps_reserved_zero_6bits" );
609#endif
610  WRITE_CODE( pcVPS->getMaxTLayers() - 1,           3,        "vps_max_sub_layers_minus1" );
611  WRITE_FLAG( pcVPS->getTemporalNestingFlag(),                "vps_temporal_id_nesting_flag" );
612  assert (pcVPS->getMaxTLayers()>1||pcVPS->getTemporalNestingFlag());
613  WRITE_CODE( 0xffff,                              16,        "vps_reserved_ffff_16bits" );
614  codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
615#if SIGNAL_BITRATE_PICRATE_IN_VPS
616  codeBitratePicRateInfo(pcVPS->getBitratePicrateInfo(), 0, pcVPS->getMaxTLayers() - 1);
617#endif 
618  const Bool subLayerOrderingInfoPresentFlag = 1;
619  WRITE_FLAG(subLayerOrderingInfoPresentFlag,              "vps_sub_layer_ordering_info_present_flag");
620  for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
621  {
622#if L0323_DPB
623    WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1,       "vps_max_dec_pic_buffering_minus1[i]" );
624#else
625    WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i),           "vps_max_dec_pic_buffering[i]" );
626#endif
627    WRITE_UVLC( pcVPS->getNumReorderPics(i),               "vps_num_reorder_pics[i]" );
628    WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i),           "vps_max_latency_increase[i]" );
629    if (!subLayerOrderingInfoPresentFlag)
630    {
631      break;
632    }
633  }
634
635#if VPS_RENAME
636  assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
637  assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
638#if !VPS_EXTN_OP_LAYER_SETS     // num layer sets set in TAppEncTop.cpp
639  pcVPS->setNumLayerSets(1);
640#endif
641  WRITE_CODE( pcVPS->getMaxLayerId(), 6,                       "vps_max_layer_id" );
642  WRITE_UVLC( pcVPS->getNumLayerSets() - 1,                 "vps_num_layer_sets_minus1" );
643  for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getNumLayerSets() - 1 ); opsIdx ++ )
644  {
645    // Operation point set
646    for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
647#else
648  assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
649  assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
650  WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6,     "vps_max_nuh_reserved_zero_layer_id" );
651  pcVPS->setMaxOpSets(1);
652  WRITE_UVLC( pcVPS->getMaxOpSets() - 1,                    "vps_max_op_sets_minus1" );
653  for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
654  {
655    // Operation point set
656    for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
657#endif
658    {
659#if !VPS_EXTN_OP_LAYER_SETS     // layer Id include flag set in TAppEncTop.cpp
660      // Only applicable for version 1
661      pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
662#endif
663      WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
664    }
665  }
666#if DERIVE_LAYER_ID_LIST_VARIABLES
667  pcVPS->deriveLayerIdListVariables();
668#endif
669#if L0043_TIMING_INFO
670  TimingInfo *timingInfo = pcVPS->getTimingInfo();
671  WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(),          "vps_timing_info_present_flag");
672  if(timingInfo->getTimingInfoPresentFlag())
673  {
674    WRITE_CODE(timingInfo->getNumUnitsInTick(), 32,           "vps_num_units_in_tick");
675    WRITE_CODE(timingInfo->getTimeScale(),      32,           "vps_time_scale");
676    WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(),  "vps_poc_proportional_to_timing_flag");
677    if(timingInfo->getPocProportionalToTimingFlag())
678    {
679      WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(),   "vps_num_ticks_poc_diff_one_minus1");
680    }
681#endif
682    pcVPS->setNumHrdParameters( 0 );
683    WRITE_UVLC( pcVPS->getNumHrdParameters(),                 "vps_num_hrd_parameters" );
684
685    if( pcVPS->getNumHrdParameters() > 0 )
686    {
687      pcVPS->createHrdParamBuffer();
688    }
689    for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
690    {
691      // Only applicable for version 1
692      pcVPS->setHrdOpSetIdx( 0, i );
693      WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ),                "hrd_op_set_idx" );
694      if( i > 0 )
695      {
696        WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
697      }
698      codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
699    }
700#if L0043_TIMING_INFO
701  }
702#endif
703#if !VPS_EXTNS
704  WRITE_FLAG( 0,                     "vps_extension_flag" );
705#else
706  WRITE_FLAG( 1,                     "vps_extension_flag" );
707  codeVPSExtension(pcVPS);
708  WRITE_FLAG( 0,                     "vps_extension2_flag" );   // Flag value of 1 reserved
709#endif 
710  //future extensions here..
711 
712  return;
713}
714
715#if VPS_EXTNS
716Void TEncCavlc::codeVPSExtension (TComVPS *vps)
717{
718  // ... More syntax elements to be written here
719#if VPS_EXTN_MASK_AND_DIM_INFO
720  UInt i = 0, j = 0;
721
722  WRITE_FLAG( vps->getAvcBaseLayerFlag(),              "avc_base_layer_flag" );
723  WRITE_FLAG( vps->getSplittingFlag(),                 "splitting_flag" );
724
725  for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
726  {
727    WRITE_FLAG( vps->getScalabilityMask(i),            "scalability_mask[i]" );
728  }
729
730#if VPS_SPLIT_FLAG
731  for(j = 0; j < vps->getNumScalabilityTypes() - vps->getSplittingFlag(); j++)
732#else
733  for(j = 0; j < vps->getNumScalabilityTypes(); j++)
734#endif
735  {
736    WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3,      "dimension_id_len_minus1[j]" );
737  }
738
739  WRITE_FLAG( vps->getNuhLayerIdPresentFlag(),         "vps_nuh_layer_id_present_flag" );
740  for(i = 1; i < vps->getMaxLayers(); i++)
741  {
742    if( vps->getNuhLayerIdPresentFlag() )
743    {
744      WRITE_CODE( vps->getLayerIdInNuh(i),     6,      "layer_id_in_nuh[i]" );
745    }
746#if VPS_SPLIT_FLAG
747    if(!vps->getSplittingFlag())
748#endif
749    for(j = 0; j < vps->getNumScalabilityTypes(); j++)
750    {
751      UInt bits = vps->getDimensionIdLen(j);
752      WRITE_CODE( vps->getDimensionId(i, j),   bits,   "dimension_id[i][j]" );
753    }
754  }
755#endif
756#if VPS_MOVE_DIR_DEPENDENCY_FLAG
757#if VPS_EXTN_DIRECT_REF_LAYERS
758  for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
759  {
760    for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
761    {
762      WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
763    }
764  }
765#endif
766#endif
767#if JCTVC_M0203_INTERLAYER_PRED_IDC
768  for( i = 0; i < vps->getMaxLayers() - 1; i++)
769  {
770    WRITE_CODE(vps->getMaxSublayerForIlpPlus1(i), 3, "max_sublayer_for_ilp_plus1[i]" );
771  }
772#endif
773#if VPS_EXTN_PROFILE_INFO
774  // Profile-tier-level signalling
775#if VPS_PROFILE_OUTPUT_LAYERS
776  WRITE_CODE( vps->getNumLayerSets() - 1   , 10, "vps_number_layer_sets_minus1" );     
777  WRITE_CODE( vps->getNumProfileTierLevel() - 1,  6, "vps_num_profile_tier_level_minus1"); 
778  for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
779#else
780  for(Int idx = 1; idx <= vps->getNumLayerSets() - 1; idx++)
781#endif
782  {
783    WRITE_FLAG( vps->getProfilePresentFlag(idx),       "vps_profile_present_flag[i]" );
784    if( !vps->getProfilePresentFlag(idx) )
785    {
786#if VPS_PROFILE_OUTPUT_LAYERS
787      WRITE_CODE( vps->getProfileLayerSetRef(idx) - 1, 6, "profile_ref_minus1[i]" );
788#else
789      WRITE_UVLC( vps->getProfileLayerSetRef(idx) - 1, "vps_profile_layer_set_ref_minus1[i]" );
790#endif
791    }
792    codePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
793  }
794#endif
795
796#if VPS_PROFILE_OUTPUT_LAYERS
797  Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
798  WRITE_FLAG(  (numOutputLayerSets > vps->getNumLayerSets()), "more_output_layer_sets_than_default_flag" ); 
799  if(numOutputLayerSets > vps->getNumLayerSets())
800  {
801    WRITE_CODE( numOutputLayerSets - vps->getNumLayerSets(), 10, "num_add_output_layer_sets" );
802  }
803  if( numOutputLayerSets > 1 )
804  {
805    WRITE_FLAG( vps->getDefaultOneTargetOutputLayerFlag(), "default_one_target_output_layer_flag" );   
806  }
807
808  for(i = 1; i < numOutputLayerSets; i++)
809  {
810    if( i > (vps->getNumLayerSets() - 1) )
811    {
812      Int numBits = 1;
813      while ((1 << numBits) < (vps->getNumLayerSets() - 1))
814      {
815        numBits++;
816      }
817      WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "output_layer_set_idx_minus1"); 
818      Int lsIdx = vps->getOutputLayerSetIdx(i);
819      for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
820      {
821        WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
822      }
823    }
824    Int numBits = 1;
825    while ((1 << numBits) < (vps->getNumProfileTierLevel()))
826    {
827      numBits++;
828    }
829    WRITE_CODE( vps->getProfileLevelTierIdx(i), numBits, "profile_level_tier_idx[i]" );     
830  }
831#else
832#if VPS_EXTN_OP_LAYER_SETS
833  // Target output layer signalling
834  WRITE_UVLC( vps->getNumOutputLayerSets(),            "vps_num_output_layer_sets");
835  for(i = 0; i < vps->getNumOutputLayerSets(); i++)
836  {
837#if VPS_OUTPUT_LAYER_SET_IDX
838    assert(vps->getOutputLayerSetIdx(i) > 0);
839    WRITE_UVLC( vps->getOutputLayerSetIdx(i) - 1,           "vps_output_layer_set_idx_minus1[i]");
840#else
841    WRITE_UVLC( vps->getOutputLayerSetIdx(i),           "vps_output_layer_set_idx[i]");
842#endif
843    Int lsIdx = vps->getOutputLayerSetIdx(i);
844    for(j = 0; j <= vps->getMaxLayerId(); j++)
845    {
846      if(vps->getLayerIdIncludedFlag(lsIdx, j))
847      {
848        WRITE_FLAG( vps->getOutputLayerFlag(lsIdx, j), "vps_output_layer_flag[lsIdx][j]");
849      }
850    }
851  }
852#endif
853#endif
854#if JCTVC_M0458_INTERLAYER_RPS_SIG
855      WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
856#endif
857#if !VPS_MOVE_DIR_DEPENDENCY_FLAG
858#if VPS_EXTN_DIRECT_REF_LAYERS
859  for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
860  {
861    for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
862    {
863      WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
864    }
865  }
866#endif
867#endif
868#if VPS_EXTN_DIRECT_REF_LAYERS && M0457_PREDICTION_INDICATIONS
869  WRITE_UVLC( vps->getDirectDepTypeLen()-2,                           "direct_dep_type_len_minus2");
870  for(i = 1; i < vps->getMaxLayers(); i++)
871  {
872    for(j = 0; j < i; j++)
873    {
874      if (vps->getDirectDependencyFlag(i, j))
875      {
876        WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
877      }
878    }
879  }
880#endif
881#if M0040_ADAPTIVE_RESOLUTION_CHANGE
882  WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
883#endif
884}
885#endif
886
887Void TEncCavlc::codeSliceHeader         ( TComSlice* pcSlice )
888{
889#if ENC_DEC_TRACE 
890  xTraceSliceHeader (pcSlice);
891#endif
892
893  //calculate number of bits required for slice address
894  Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
895  Int bitsSliceSegmentAddress = 0;
896  while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress)) 
897  {
898    bitsSliceSegmentAddress++;
899  }
900  Int ctuAddress;
901  if (pcSlice->isNextSlice())
902  {
903    // Calculate slice address
904    ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
905  }
906  else
907  {
908    // Calculate slice address
909    ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
910  }
911  //write slice address
912  Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
913
914  WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
915  if ( pcSlice->getRapPicFlag() )
916  {
917    WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
918  }
919  WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
920  pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
921  if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
922  {
923    WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
924  }
925  if(sliceSegmentAddress>0)
926  {
927    WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
928  }
929  if ( !pcSlice->getDependentSliceSegmentFlag() )
930  {
931
932#if SH_DISCARDABLE_FLAG
933    if (pcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
934    {
935      assert(!!"discardable_flag");
936      WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
937    }
938    for (Int i = 1; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
939    {
940      assert(!!"slice_reserved_undetermined_flag[]");
941      WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
942    }
943#else
944    for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
945    {
946      assert(!!"slice_reserved_undetermined_flag[]");
947      WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
948    }
949#endif
950
951    WRITE_UVLC( pcSlice->getSliceType(),       "slice_type" );
952
953    if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
954    {
955      WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
956    }
957
958    // in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
959    assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
960    // if( separate_colour_plane_flag  ==  1 )
961    //   colour_plane_id                                      u(2)
962
963    if( !pcSlice->getIdrPicFlag() )
964    {
965      Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC()))%(1<<pcSlice->getSPS()->getBitsForPOC());
966      WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
967      TComReferencePictureSet* rps = pcSlice->getRPS();
968     
969#if FIX1071
970      // Deal with bitstream restriction stating that:
971      // – If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
972      // Ideally this process should not be repeated for each slice in a picture
973      TComReferencePictureSet altRps;
974      Bool useAltRps = false;
975#if SVC_EXTENSION
976      if( pcSlice->getLayerId() == 0 )
977#endif
978      if (pcSlice->getRapPicFlag())
979      {
980        for (Int picIdx = 0; !useAltRps && picIdx < rps->getNumberOfPictures(); picIdx++)
981        {
982          useAltRps = rps->getUsed(picIdx);
983        }
984        if (useAltRps)
985        {
986          memcpy(&altRps, rps, sizeof(TComReferencePictureSet));
987          rps = &altRps;
988          for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
989          {
990            rps->setUsed(picIdx, false);
991          }
992        }
993      }
994
995      if(pcSlice->getRPSidx() < 0 || useAltRps)
996#else
997      if(pcSlice->getRPSidx() < 0)
998#endif
999      {
1000        WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
1001        codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
1002      }
1003      else
1004      {
1005        WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
1006        Int numBits = 0;
1007        while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1008        {
1009          numBits++;
1010        }
1011        if (numBits > 0)
1012        {
1013          WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );         
1014        }
1015      }
1016      if(pcSlice->getSPS()->getLongTermRefsPresent())
1017      {
1018        Int numLtrpInSH = rps->getNumberOfLongtermPictures();
1019        Int ltrpInSPS[MAX_NUM_REF_PICS];
1020        Int numLtrpInSPS = 0;
1021        UInt ltrpIndex;
1022        Int counter = 0;
1023        for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--) 
1024        {
1025          if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k))) 
1026          {
1027            ltrpInSPS[numLtrpInSPS] = ltrpIndex;
1028            numLtrpInSPS++;
1029          }
1030          else
1031          {
1032            counter++;
1033          }
1034        }
1035        numLtrpInSH -= numLtrpInSPS;
1036
1037        Int bitsForLtrpInSPS = 0;
1038        while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1039        {
1040          bitsForLtrpInSPS++;
1041        }
1042        if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0) 
1043        {
1044          WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
1045        }
1046        WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
1047        // Note that the LSBs of the LT ref. pic. POCs must be sorted before.
1048        // Not sorted here because LT ref indices will be used in setRefPicList()
1049        Int prevDeltaMSB = 0, prevLSB = 0;
1050        Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
1051        for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
1052        {
1053          if (counter < numLtrpInSPS)
1054          {
1055            if (bitsForLtrpInSPS > 0)
1056            {
1057              WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");             
1058            }
1059          }
1060          else 
1061          {
1062            WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1063            WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag"); 
1064          }
1065          WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1066
1067          if(rps->getDeltaPocMSBPresentFlag(i))
1068          {
1069            Bool deltaFlag = false;
1070            //  First LTRP from SPS                 ||  First LTRP from SH                              || curr LSB            != prev LSB
1071            if( (i == rps->getNumberOfPictures()-1) || (i == rps->getNumberOfPictures()-1-numLtrpInSPS) || (rps->getPocLSBLT(i) != prevLSB) )
1072            {
1073              deltaFlag = true;
1074            }
1075            if(deltaFlag)
1076            {
1077              WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1078            }
1079            else
1080            {             
1081              Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1082              assert(differenceInDeltaMSB >= 0);
1083              WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1084            }
1085            prevLSB = rps->getPocLSBLT(i);
1086            prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1087          }
1088        }
1089      }
1090
1091      if (pcSlice->getSPS()->getTMVPFlagsPresent())
1092      {
1093        WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
1094      }
1095    }
1096
1097#if JCTVC_M0458_INTERLAYER_RPS_SIG   
1098    if((pcSlice->getSPS()->getLayerId() > 0)  &&  (pcSlice->getNumILRRefIdx() > 0) ) 
1099    {
1100      WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
1101      if( pcSlice->getInterLayerPredEnabledFlag())
1102      {
1103        if(pcSlice->getNumILRRefIdx() > 1)
1104        {
1105          Int numBits = 1;
1106          while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1107          {
1108            numBits++;
1109          }
1110          if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag()) 
1111          {
1112            WRITE_CODE(pcSlice->getActiveNumILRRefIdx() - 1, numBits,"num_inter_layer_ref_pics_minus1");
1113          }       
1114          for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1115          {
1116            WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");   
1117          }
1118        }
1119      }
1120    }     
1121#if M0457_IL_SAMPLE_PRED_ONLY_FLAG
1122    if( pcSlice->getNumSamplePredRefLayers() > 0 && pcSlice->getActiveNumILRRefIdx() > 0 )
1123    {
1124      WRITE_FLAG( pcSlice->getInterLayerSamplePredOnlyFlag(), "inter_layer_sample_pred_only_flag" );
1125    }
1126#endif
1127#endif
1128
1129    if(pcSlice->getSPS()->getUseSAO())
1130    {
1131      if (pcSlice->getSPS()->getUseSAO())
1132      {
1133         WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
1134         {
1135           SAOParam *saoParam = pcSlice->getPic()->getPicSym()->getSaoParam();
1136          WRITE_FLAG( saoParam->bSaoFlag[1], "slice_sao_chroma_flag" );
1137         }
1138      }
1139    }
1140
1141    //check if numrefidxes match the defaults. If not, override
1142
1143    if (!pcSlice->isIntra())
1144    {
1145      Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()||(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
1146      WRITE_FLAG( overrideFlag ? 1 : 0,                               "num_ref_idx_active_override_flag");
1147      if (overrideFlag) 
1148      {
1149        WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1,      "num_ref_idx_l0_active_minus1" );
1150        if (pcSlice->isInterB())
1151        {
1152          WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1,    "num_ref_idx_l1_active_minus1" );
1153        }
1154        else
1155        {
1156          pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1157        }
1158      }
1159    }
1160    else
1161    {
1162      pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1163      pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1164    }
1165
1166    if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1167    {
1168      TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1169      if(!pcSlice->isIntra())
1170      {
1171        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0,       "ref_pic_list_modification_flag_l0" );
1172        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1173        {
1174          Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1175          if (numRpsCurrTempList0 > 1)
1176          {
1177            Int length = 1;
1178            numRpsCurrTempList0 --;
1179            while ( numRpsCurrTempList0 >>= 1) 
1180            {
1181              length ++;
1182            }
1183            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1184            {
1185              WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1186            }
1187          }
1188        }
1189      }
1190      if(pcSlice->isInterB())
1191      {   
1192        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0,       "ref_pic_list_modification_flag_l1" );
1193        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1194        {
1195          Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1196          if ( numRpsCurrTempList1 > 1 )
1197          {
1198            Int length = 1;
1199            numRpsCurrTempList1 --;
1200            while ( numRpsCurrTempList1 >>= 1)
1201            {
1202              length ++;
1203            }
1204            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1205            {
1206              WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1207            }
1208          }
1209        }
1210      }
1211    }
1212   
1213    if (pcSlice->isInterB())
1214    {
1215      WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0,   "mvd_l1_zero_flag");
1216    }
1217
1218    if(!pcSlice->isIntra())
1219    {
1220      if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1221      {
1222        SliceType sliceType   = pcSlice->getSliceType();
1223        Int  encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
1224        Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1225        pcSlice->setCabacInitFlag( encCabacInitFlag );
1226        WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1227      }
1228    }
1229
1230    if ( pcSlice->getEnableTMVPFlag() )
1231    {
1232#if REF_IDX_FRAMEWORK && M0457_COL_PICTURE_SIGNALING
1233      if ( !pcSlice->getIdrPicFlag() && pcSlice->getLayerId() > 0 && pcSlice->getActiveNumILRRefIdx() > 0 && pcSlice->getNumMotionPredRefLayers() > 0 )
1234      {
1235        WRITE_FLAG( pcSlice->getAltColIndicationFlag() ? 1 : 0, "alt_collocated_indication_flag" );
1236        if (pcSlice->getAltColIndicationFlag() && pcSlice->getNumMotionPredRefLayers() > 1)
1237        {
1238          WRITE_UVLC(0, "collocated_ref_layer_idx");
1239        }
1240      }
1241      else
1242      {
1243#endif
1244      if ( pcSlice->getSliceType() == B_SLICE )
1245      {
1246        WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1247      }
1248
1249      if ( pcSlice->getSliceType() != I_SLICE &&
1250        ((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)||
1251        (pcSlice->getColFromL0Flag()==0  && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1252      {
1253        WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1254      }
1255#if REF_IDX_FRAMEWORK && M0457_COL_PICTURE_SIGNALING
1256      }
1257#endif
1258    }
1259    if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) || (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1260    {
1261      xCodePredWeightTable( pcSlice );
1262    }
1263    assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1264    if (!pcSlice->isIntra())
1265    {
1266      WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1267    }
1268    Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1269    WRITE_SVLC( iCode, "slice_qp_delta" ); 
1270    if (pcSlice->getPPS()->getSliceChromaQpFlag())
1271    {
1272      iCode = pcSlice->getSliceQpDeltaCb();
1273      WRITE_SVLC( iCode, "slice_qp_delta_cb" );
1274      iCode = pcSlice->getSliceQpDeltaCr();
1275      WRITE_SVLC( iCode, "slice_qp_delta_cr" );
1276    }
1277    if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1278    {
1279      if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1280      {
1281        WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1282      }
1283      if (pcSlice->getDeblockingFilterOverrideFlag())
1284      {
1285        WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
1286        if(!pcSlice->getDeblockingFilterDisable())
1287        {
1288          WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1289          WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(),   "slice_tc_offset_div2");
1290        }
1291      }
1292    }
1293
1294    Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()||pcSlice->getSaoEnabledFlagChroma());
1295    Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1296
1297    if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled || isDBFEnabled ))
1298    {
1299      WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1300    }
1301  }
1302
1303  if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1304  {
1305    WRITE_UVLC(0,"slice_header_extension_length");
1306  }
1307}
1308
1309Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
1310{
1311  if(profilePresentFlag)
1312  {
1313    codeProfileTier(pcPTL->getGeneralPTL());    // general_...
1314  }
1315  WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
1316
1317#if L0363_BYTE_ALIGN
1318  for (Int i = 0; i < maxNumSubLayersMinus1; i++)
1319  {
1320    if(profilePresentFlag)
1321    {
1322      WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1323    }
1324   
1325    WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i),   "sub_layer_level_present_flag[i]" );
1326  }
1327 
1328  if (maxNumSubLayersMinus1 > 0)
1329  {
1330    for (Int i = maxNumSubLayersMinus1; i < 8; i++)
1331    {
1332      WRITE_CODE(0, 2, "reserved_zero_2bits");
1333    }
1334  }
1335#endif
1336 
1337  for(Int i = 0; i < maxNumSubLayersMinus1; i++)
1338  {
1339#if !L0363_BYTE_ALIGN
1340    if(profilePresentFlag)
1341    {
1342      WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1343    }
1344
1345    WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i),   "sub_layer_level_present_flag[i]" );
1346#endif
1347    if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
1348    {
1349      codeProfileTier(pcPTL->getSubLayerPTL(i));  // sub_layer_...
1350    }
1351    if( pcPTL->getSubLayerLevelPresentFlag(i) )
1352    {
1353      WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
1354    }
1355  }
1356}
1357Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
1358{
1359  WRITE_CODE( ptl->getProfileSpace(), 2 ,     "XXX_profile_space[]");
1360  WRITE_FLAG( ptl->getTierFlag    (),         "XXX_tier_flag[]"    );
1361  WRITE_CODE( ptl->getProfileIdc  (), 5 ,     "XXX_profile_idc[]"  );   
1362  for(Int j = 0; j < 32; j++)
1363  {
1364    WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");   
1365  }
1366
1367#if L0046_CONSTRAINT_FLAGS
1368  WRITE_FLAG(ptl->getProgressiveSourceFlag(),   "general_progressive_source_flag");
1369  WRITE_FLAG(ptl->getInterlacedSourceFlag(),    "general_interlaced_source_flag");
1370  WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
1371  WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
1372 
1373  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
1374  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
1375  WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
1376#elif L0363_MORE_BITS
1377  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[0..15]");
1378  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[16..31]");
1379  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[32..47]");
1380#else
1381  WRITE_CODE(0 , 16, "XXX_reserved_zero_16bits[]");
1382#endif
1383}
1384#if SIGNAL_BITRATE_PICRATE_IN_VPS
1385Void TEncCavlc::codeBitratePicRateInfo(TComBitRatePicRateInfo *info, Int tempLevelLow, Int tempLevelHigh)
1386{
1387  for(Int i = tempLevelLow; i <= tempLevelHigh; i++)
1388  {
1389    WRITE_FLAG( info->getBitRateInfoPresentFlag(i),  "bit_rate_info_present_flag[i]" );
1390    WRITE_FLAG( info->getPicRateInfoPresentFlag(i),  "pic_rate_info_present_flag[i]" );
1391    if(info->getBitRateInfoPresentFlag(i))
1392    {
1393      WRITE_CODE( info->getAvgBitRate(i), 16, "avg_bit_rate[i]" );
1394      WRITE_CODE( info->getMaxBitRate(i), 16, "max_bit_rate[i]" );
1395    }
1396    if(info->getPicRateInfoPresentFlag(i))
1397    {
1398      WRITE_CODE( info->getConstantPicRateIdc(i),  2, "constant_pic_rate_idc[i]" );
1399      WRITE_CODE( info->getAvgPicRate(i),         16, "avg_pic_rate[i]"          );
1400    }
1401  }
1402}
1403#endif 
1404/**
1405 - write wavefront substreams sizes for the slice header.
1406 .
1407 \param pcSlice Where we find the substream size information.
1408 */
1409Void  TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1410{
1411  if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1412  {
1413    return;
1414  }
1415  UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
1416  Int  numZeroSubstreamsAtStartOfSlice  = 0;
1417  UInt *entryPointOffset = NULL;
1418  if ( pSlice->getPPS()->getTilesEnabledFlag() )
1419  {
1420    numEntryPointOffsets = pSlice->getTileLocationCount();
1421    entryPointOffset     = new UInt[numEntryPointOffsets];
1422    for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
1423    {
1424      if ( idx == 0 )
1425      {
1426        entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
1427      }
1428      else
1429      {
1430        entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
1431      }
1432
1433      if ( entryPointOffset[ idx ] > maxOffset )
1434      {
1435        maxOffset = entryPointOffset[ idx ];
1436      }
1437    }
1438  }
1439  else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
1440  {
1441    UInt* pSubstreamSizes               = pSlice->getSubstreamSizes();
1442    Int maxNumParts                       = pSlice->getPic()->getNumPartInCU();
1443    numZeroSubstreamsAtStartOfSlice       = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
1444    Int  numZeroSubstreamsAtEndOfSlice    = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
1445    numEntryPointOffsets                  = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
1446    pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
1447    entryPointOffset           = new UInt[numEntryPointOffsets];
1448    for (Int idx=0; idx<numEntryPointOffsets; idx++)
1449    {
1450      entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
1451      if ( entryPointOffset[ idx ] > maxOffset )
1452      {
1453        maxOffset = entryPointOffset[ idx ];
1454      }
1455    }
1456  }
1457  // Determine number of bits "offsetLenMinus1+1" required for entry point information
1458  offsetLenMinus1 = 0;
1459  while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
1460  {
1461    offsetLenMinus1++;
1462    assert(offsetLenMinus1 + 1 < 32);   
1463  }
1464
1465  WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1466  if (numEntryPointOffsets>0)
1467  {
1468    WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
1469  }
1470
1471  for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1472  {
1473#if L0116_ENTRY_POINT
1474    WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
1475#else
1476    WRITE_CODE(entryPointOffset[ idx ], offsetLenMinus1+1, "entry_point_offset");
1477#endif
1478  }
1479
1480  delete [] entryPointOffset;
1481}
1482
1483Void TEncCavlc::codeTerminatingBit      ( UInt uilsLast )
1484{
1485}
1486
1487Void TEncCavlc::codeSliceFinish ()
1488{
1489}
1490
1491Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1492{
1493  assert(0);
1494}
1495
1496Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1497{
1498  assert(0);
1499}
1500
1501Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
1502{
1503  assert(0);
1504}
1505
1506Void TEncCavlc::codeMergeFlag    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1507{
1508  assert(0);
1509}
1510
1511Void TEncCavlc::codeMergeIndex    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1512{
1513  assert(0);
1514}
1515
1516Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
1517{
1518  assert(0);
1519}
1520
1521Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1522{
1523  assert(0);
1524}
1525
1526Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1527{
1528  assert(0);
1529}
1530
1531Void TEncCavlc::codeSplitFlag   ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1532{
1533  assert(0);
1534}
1535
1536Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1537{
1538  assert(0);
1539}
1540
1541Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1542{
1543  assert(0);
1544}
1545
1546Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1547{
1548  assert(0);
1549}
1550
1551Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1552{
1553  assert(0);
1554}
1555Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
1556{
1557  assert(0);
1558}
1559
1560Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1561{
1562  assert(0);
1563}
1564
1565/** Code I_PCM information.
1566 * \param pcCU pointer to CU
1567 * \param uiAbsPartIdx CU index
1568 * \returns Void
1569 */
1570Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1571{
1572  assert(0);
1573}
1574
1575Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
1576{
1577  assert(0);
1578}
1579
1580Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1581{
1582  assert(0);
1583}
1584
1585Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1586{
1587  assert(0);
1588}
1589
1590Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1591{
1592  assert(0);
1593}
1594
1595Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1596{
1597  assert(0);
1598}
1599
1600Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1601{
1602  Int iDQp  = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1603
1604  Int qpBdOffsetY =  pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1605  iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1606
1607  xWriteSvlc( iDQp );
1608 
1609  return;
1610}
1611
1612Void TEncCavlc::codeCoeffNxN    ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1613{
1614  assert(0);
1615}
1616
1617Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
1618{
1619  // printf("error : no VLC mode support in this version\n");
1620  return;
1621}
1622
1623// ====================================================================================================================
1624// Protected member functions
1625// ====================================================================================================================
1626
1627/** code explicit wp tables
1628 * \param TComSlice* pcSlice
1629 * \returns Void
1630 */
1631Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
1632{
1633  wpScalingParam  *wp;
1634  Bool            bChroma     = true; // color always present in HEVC ?
1635  Int             iNbRef       = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
1636  Bool            bDenomCoded  = false;
1637  UInt            uiMode = 0;
1638  UInt            uiTotalSignalledWeightFlags = 0;
1639  if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) || (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
1640  {
1641    uiMode = 1; // explicit
1642  }
1643  if(uiMode == 1)
1644  {
1645
1646    for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) 
1647    {
1648      RefPicList  eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
1649
1650      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1651      {
1652        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1653        if ( !bDenomCoded ) 
1654        {
1655          Int iDeltaDenom;
1656          WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" );     // ue(v): luma_log2_weight_denom
1657
1658          if( bChroma )
1659          {
1660            iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
1661            WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );       // se(v): delta_chroma_log2_weight_denom
1662          }
1663          bDenomCoded = true;
1664        }
1665        WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" );               // u(1): luma_weight_lX_flag
1666        uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
1667      }
1668      if (bChroma) 
1669      {
1670        for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1671        {
1672          pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1673          WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" );           // u(1): chroma_weight_lX_flag
1674          uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
1675        }
1676      }
1677
1678      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1679      {
1680        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1681        if ( wp[0].bPresentFlag ) 
1682        {
1683          Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
1684          WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" );                  // se(v): delta_luma_weight_lX
1685          WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" );                       // se(v): luma_offset_lX
1686        }
1687
1688        if ( bChroma ) 
1689        {
1690          if ( wp[1].bPresentFlag )
1691          {
1692            for ( Int j=1 ; j<3 ; j++ ) 
1693            {
1694              Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
1695              WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" );            // se(v): delta_chroma_weight_lX
1696
1697              Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
1698              Int iDeltaChroma = (wp[j].iOffset - pred);
1699              WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" );            // se(v): delta_chroma_offset_lX
1700            }
1701          }
1702        }
1703      }
1704    }
1705    assert(uiTotalSignalledWeightFlags<=24);
1706  }
1707}
1708
1709/** code quantization matrix
1710 *  \param scalingList quantization matrix information
1711 */
1712Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
1713{
1714  UInt listId,sizeId;
1715  Bool scalingListPredModeFlag;
1716
1717#if SCALING_LIST_OUTPUT_RESULT
1718  Int startBit;
1719  Int startTotalBit;
1720  startBit = m_pcBitIf->getNumberOfWrittenBits();
1721  startTotalBit = m_pcBitIf->getNumberOfWrittenBits();
1722#endif
1723
1724    //for each size
1725    for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
1726    {
1727      for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
1728      {
1729#if SCALING_LIST_OUTPUT_RESULT
1730        startBit = m_pcBitIf->getNumberOfWrittenBits();
1731#endif
1732        scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
1733        WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
1734        if(!scalingListPredModeFlag)// Copy Mode
1735        {
1736          WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
1737        }
1738        else// DPCM Mode
1739        {
1740          xCodeScalingList(scalingList, sizeId, listId);
1741        }
1742#if SCALING_LIST_OUTPUT_RESULT
1743        printf("Matrix [%d][%d] Bit %d\n",sizeId,listId,m_pcBitIf->getNumberOfWrittenBits() - startBit);
1744#endif
1745      }
1746    }
1747#if SCALING_LIST_OUTPUT_RESULT
1748  printf("Total Bit %d\n",m_pcBitIf->getNumberOfWrittenBits()-startTotalBit);
1749#endif
1750  return;
1751}
1752/** code DPCM
1753 * \param scalingList quantization matrix information
1754 * \param sizeIdc size index
1755 * \param listIdc list index
1756 */
1757Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
1758{
1759  Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
1760  UInt* scan  = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] :  g_sigLastScanCG32x32;
1761  Int nextCoef = SCALING_LIST_START_VALUE;
1762  Int data;
1763  Int *src = scalingList->getScalingListAddress(sizeId, listId);
1764    if( sizeId > SCALING_LIST_8x8 )
1765    {
1766      WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
1767      nextCoef = scalingList->getScalingListDC(sizeId,listId);
1768    }
1769    for(Int i=0;i<coefNum;i++)
1770    {
1771      data = src[scan[i]] - nextCoef;
1772      nextCoef = src[scan[i]];
1773      if(data > 127)
1774      {
1775        data = data - 256;
1776      }
1777      if(data < -128)
1778      {
1779        data = data + 256;
1780      }
1781
1782      WRITE_SVLC( data,  "scaling_list_delta_coef");
1783    }
1784}
1785Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
1786{
1787  // Bool state = true, state2 = false;
1788  Int lsb = ltrpPOC % (1<<pcSlice->getSPS()->getBitsForPOC());
1789  for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
1790  {
1791    if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
1792    {
1793      *ltrpsIndex = k;
1794      return true;
1795    }
1796  }
1797  return false;
1798}
1799Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
1800{
1801  for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
1802  {
1803    if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
1804      getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
1805     && ((sizeId < SCALING_LIST_16x16) || (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
1806    {
1807      setRefMatrixId(sizeId, listId, predListIdx);
1808      return false;
1809    }
1810  }
1811  return true;
1812}
1813
1814#if INTRA_BL
1815Void TEncCavlc::codeIntraBLFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1816{
1817  assert(0);
1818}
1819
1820#endif
1821//! \}
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