source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibEncoder/TEncCavlc.cpp @ 832

Last change on this file since 832 was 826, checked in by interdigital, 10 years ago

Added R0300_CGS_RES_COEFF_CODING for improved residual coefficient coding
Added R0179_CGS_SIZE_8x1x1 to allow 8x1x1 LUT size

  • Property svn:eol-style set to native
File size: 105.7 KB
RevLine 
[313]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 *
[595]6 * Copyright (c) 2010-2014, ITU/ISO/IEC
[313]7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 *
12 *  * Redistributions of source code must retain the above copyright notice,
13 *    this list of conditions and the following disclaimer.
14 *  * Redistributions in binary form must reproduce the above copyright notice,
15 *    this list of conditions and the following disclaimer in the documentation
16 *    and/or other materials provided with the distribution.
17 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34/** \file     TEncCavlc.cpp
35    \brief    CAVLC encoder class
36*/
37
38#include "../TLibCommon/CommonDef.h"
39#include "TEncCavlc.h"
40#include "SEIwrite.h"
41
42//! \ingroup TLibEncoder
43//! \{
44
45#if ENC_DEC_TRACE
46
47Void  xTraceSPSHeader (TComSPS *pSPS)
48{
49  fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() );
50}
51
52Void  xTracePPSHeader (TComPPS *pPPS)
53{
54  fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() );
55}
56
57Void  xTraceSliceHeader (TComSlice *pSlice)
58{
59  fprintf( g_hTrace, "=========== Slice ===========\n");
60}
61
62#endif
63
64
65
66// ====================================================================================================================
67// Constructor / destructor / create / destroy
68// ====================================================================================================================
69
70TEncCavlc::TEncCavlc()
71{
72  m_pcBitIf           = NULL;
73  m_uiCoeffCost       = 0;
74}
75
76TEncCavlc::~TEncCavlc()
77{
78}
79
80
81// ====================================================================================================================
82// Public member functions
83// ====================================================================================================================
84
85Void TEncCavlc::resetEntropy()
86{
87}
88
89
90Void TEncCavlc::codeDFFlag(UInt uiCode, const Char *pSymbolName)
91{
92  WRITE_FLAG(uiCode, pSymbolName);
93}
94Void TEncCavlc::codeDFSvlc(Int iCode, const Char *pSymbolName)
95{
96  WRITE_SVLC(iCode, pSymbolName);
97}
98
99Void TEncCavlc::codeShortTermRefPicSet( TComSPS* pcSPS, TComReferencePictureSet* rps, Bool calledFromSliceHeader, Int idx)
100{
101#if PRINT_RPS_INFO
102  Int lastBits = getNumberOfWrittenBits();
103#endif
104  if (idx > 0)
105  {
106  WRITE_FLAG( rps->getInterRPSPrediction(), "inter_ref_pic_set_prediction_flag" ); // inter_RPS_prediction_flag
107  }
108  if (rps->getInterRPSPrediction())
109  {
110    Int deltaRPS = rps->getDeltaRPS();
111    if(calledFromSliceHeader)
112    {
113      WRITE_UVLC( rps->getDeltaRIdxMinus1(), "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
114    }
115
116    WRITE_CODE( (deltaRPS >=0 ? 0: 1), 1, "delta_rps_sign" ); //delta_rps_sign
117    WRITE_UVLC( abs(deltaRPS) - 1, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
118
119    for(Int j=0; j < rps->getNumRefIdc(); j++)
120    {
121      Int refIdc = rps->getRefIdc(j);
122      WRITE_CODE( (refIdc==1? 1: 0), 1, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
123      if (refIdc != 1) 
124      {
125        WRITE_CODE( refIdc>>1, 1, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
126      }
127    }
128  }
129  else
130  {
131    WRITE_UVLC( rps->getNumberOfNegativePictures(), "num_negative_pics" );
132    WRITE_UVLC( rps->getNumberOfPositivePictures(), "num_positive_pics" );
133    Int prev = 0;
134    for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
135    {
136      WRITE_UVLC( prev-rps->getDeltaPOC(j)-1, "delta_poc_s0_minus1" );
137      prev = rps->getDeltaPOC(j);
138      WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s0_flag"); 
139    }
140    prev = 0;
141    for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
142    {
143      WRITE_UVLC( rps->getDeltaPOC(j)-prev-1, "delta_poc_s1_minus1" );
144      prev = rps->getDeltaPOC(j);
145      WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s1_flag" ); 
146    }
147  }
148
149#if PRINT_RPS_INFO
150  printf("irps=%d (%2d bits) ", rps->getInterRPSPrediction(), getNumberOfWrittenBits() - lastBits);
151  rps->printDeltaPOC();
152#endif
153}
154
155
[713]156Void TEncCavlc::codePPS( TComPPS* pcPPS
157#if Q0048_CGS_3D_ASYMLUT
158  , TEnc3DAsymLUT * pc3DAsymLUT
159#endif
160  )
[313]161{
162#if ENC_DEC_TRACE 
163  xTracePPSHeader (pcPPS);
164#endif
165 
166  WRITE_UVLC( pcPPS->getPPSId(),                             "pps_pic_parameter_set_id" );
167  WRITE_UVLC( pcPPS->getSPSId(),                             "pps_seq_parameter_set_id" );
168  WRITE_FLAG( pcPPS->getDependentSliceSegmentsEnabledFlag()    ? 1 : 0, "dependent_slice_segments_enabled_flag" );
169  WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0,     "output_flag_present_flag" );
170  WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3,        "num_extra_slice_header_bits");
171  WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" );
172  WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0,   "cabac_init_present_flag" );
173  WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1,     "num_ref_idx_l0_default_active_minus1");
174  WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1,     "num_ref_idx_l1_default_active_minus1");
175
176  WRITE_SVLC( pcPPS->getPicInitQPMinus26(),                  "init_qp_minus26");
177  WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0,      "constrained_intra_pred_flag" );
178  WRITE_FLAG( pcPPS->getUseTransformSkip() ? 1 : 0,  "transform_skip_enabled_flag" ); 
179  WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" );
180  if ( pcPPS->getUseDQP() )
181  {
182    WRITE_UVLC( pcPPS->getMaxCuDQPDepth(), "diff_cu_qp_delta_depth" );
183  }
184  WRITE_SVLC( pcPPS->getChromaCbQpOffset(),                   "pps_cb_qp_offset" );
185  WRITE_SVLC( pcPPS->getChromaCrQpOffset(),                   "pps_cr_qp_offset" );
186  WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0,          "pps_slice_chroma_qp_offsets_present_flag" );
187
188  WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0,  "weighted_pred_flag" );   // Use of Weighting Prediction (P_SLICE)
189  WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" );  // Use of Weighting Bi-Prediction (B_SLICE)
190  WRITE_FLAG( pcPPS->getTransquantBypassEnableFlag() ? 1 : 0, "transquant_bypass_enable_flag" );
191  WRITE_FLAG( pcPPS->getTilesEnabledFlag()             ? 1 : 0, "tiles_enabled_flag" );
192  WRITE_FLAG( pcPPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "entropy_coding_sync_enabled_flag" );
193  if( pcPPS->getTilesEnabledFlag() )
194  {
[823]195    WRITE_UVLC( pcPPS->getNumTileColumnsMinus1(),                                    "num_tile_columns_minus1" );
196    WRITE_UVLC( pcPPS->getTileNumRowsMinus1(),                                       "num_tile_rows_minus1" );
197    WRITE_FLAG( pcPPS->getTileUniformSpacingFlag(),                                  "uniform_spacing_flag" );
198    if( !pcPPS->getTileUniformSpacingFlag() )
[313]199    {
[823]200      for(UInt i=0; i<pcPPS->getNumTileColumnsMinus1(); i++)
[313]201      {
[823]202        WRITE_UVLC( pcPPS->getTileColumnWidth(i)-1,                                  "column_width_minus1" );
[313]203      }
[823]204      for(UInt i=0; i<pcPPS->getTileNumRowsMinus1(); i++)
[313]205      {
[823]206        WRITE_UVLC( pcPPS->getTileRowHeight(i)-1,                                    "row_height_minus1" );
[313]207      }
208    }
[823]209    if(pcPPS->getNumTileColumnsMinus1() !=0 || pcPPS->getTileNumRowsMinus1() !=0)
[313]210    {
211      WRITE_FLAG( pcPPS->getLoopFilterAcrossTilesEnabledFlag()?1 : 0,          "loop_filter_across_tiles_enabled_flag");
212    }
213  }
214  WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag()?1 : 0,        "loop_filter_across_slices_enabled_flag");
215  WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0,       "deblocking_filter_control_present_flag");
216  if(pcPPS->getDeblockingFilterControlPresentFlag())
217  {
218    WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0,  "deblocking_filter_override_enabled_flag" ); 
219    WRITE_FLAG( pcPPS->getPicDisableDeblockingFilterFlag() ? 1 : 0,       "pps_disable_deblocking_filter_flag" );
220    if(!pcPPS->getPicDisableDeblockingFilterFlag())
221    {
222      WRITE_SVLC( pcPPS->getDeblockingFilterBetaOffsetDiv2(),             "pps_beta_offset_div2" );
223      WRITE_SVLC( pcPPS->getDeblockingFilterTcOffsetDiv2(),               "pps_tc_offset_div2" );
224    }
225  }
[442]226
[540]227#if SCALINGLIST_INFERRING
228  if( pcPPS->getLayerId() > 0 )
229  {
230    WRITE_FLAG( pcPPS->getInferScalingListFlag() ? 1 : 0, "pps_infer_scaling_list_flag" );
231  }
232
233  if( pcPPS->getInferScalingListFlag() )
234  {
235    // The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
236    assert( pcPPS->getScalingListRefLayerId() <= 62 );
237
238    WRITE_UVLC( pcPPS->getScalingListRefLayerId(), "pps_scaling_list_ref_layer_id" );
239  }
240  else
241  {
[442]242#endif
243
[540]244  WRITE_FLAG( pcPPS->getScalingListPresentFlag() ? 1 : 0,                          "pps_scaling_list_data_present_flag" ); 
[313]245  if( pcPPS->getScalingListPresentFlag() )
246  {
[540]247    codeScalingList( m_pcSlice->getScalingList() );
248  }
[442]249
[540]250#if SCALINGLIST_INFERRING
251  }
[442]252#endif
253
[313]254  WRITE_FLAG( pcPPS->getListsModificationPresentFlag(), "lists_modification_present_flag");
255  WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2");
256  WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_segment_header_extension_present_flag");
[644]257#if P0166_MODIFIED_PPS_EXTENSION
[815]258  WRITE_FLAG( pcPPS->getExtensionFlag() ? 1 : 0, "pps_extension_flag" );
259
260  if( pcPPS->getExtensionFlag() )
[644]261  {
262#if !POC_RESET_IDC
263    UInt ppsExtensionTypeFlag[8] = { 0, 1, 0, 0, 0, 0, 0, 0 };
264#else
265    UInt ppsExtensionTypeFlag[8] = { 1, 0, 0, 0, 0, 0, 0, 0 };
266#endif
267    for (UInt i = 0; i < 8; i++)
268    {
269      WRITE_FLAG( ppsExtensionTypeFlag[i], "pps_extension_type_flag" );
270    }
271#if POC_RESET_IDC
272    if( ppsExtensionTypeFlag[0] )
273    {
274      WRITE_FLAG( pcPPS->getPocResetInfoPresentFlag() ? 1 : 0, "poc_reset_info_present_flag" );
[713]275#if Q0048_CGS_3D_ASYMLUT
276      UInt uiPos = getNumberOfWrittenBits();
277      WRITE_FLAG( pcPPS->getCGSFlag() , "colour_mapping_enabled_flag" );
278      if( pcPPS->getCGSFlag() )
279      {
280        assert( pc3DAsymLUT != NULL );
281        xCode3DAsymLUT( pc3DAsymLUT );
282      }
283      pc3DAsymLUT->setPPSBit( getNumberOfWrittenBits() - uiPos );
[644]284#endif
[713]285#endif
[644]286    }
287  }
288#else
[313]289  WRITE_FLAG( 0, "pps_extension_flag" );
[644]290#endif
[313]291}
292
293Void TEncCavlc::codeVUI( TComVUI *pcVUI, TComSPS* pcSPS )
294{
295#if ENC_DEC_TRACE
296  fprintf( g_hTrace, "----------- vui_parameters -----------\n");
297#endif
298  WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(),            "aspect_ratio_info_present_flag");
299  if (pcVUI->getAspectRatioInfoPresentFlag())
300  {
301    WRITE_CODE(pcVUI->getAspectRatioIdc(), 8,                   "aspect_ratio_idc" );
302    if (pcVUI->getAspectRatioIdc() == 255)
303    {
304      WRITE_CODE(pcVUI->getSarWidth(), 16,                      "sar_width");
305      WRITE_CODE(pcVUI->getSarHeight(), 16,                     "sar_height");
306    }
307  }
308  WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(),               "overscan_info_present_flag");
309  if (pcVUI->getOverscanInfoPresentFlag())
310  {
311    WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(),             "overscan_appropriate_flag");
312  }
313  WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(),            "video_signal_type_present_flag");
314  if (pcVUI->getVideoSignalTypePresentFlag())
315  {
316    WRITE_CODE(pcVUI->getVideoFormat(), 3,                      "video_format");
317    WRITE_FLAG(pcVUI->getVideoFullRangeFlag(),                  "video_full_range_flag");
318    WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(),        "colour_description_present_flag");
319    if (pcVUI->getColourDescriptionPresentFlag())
320    {
321      WRITE_CODE(pcVUI->getColourPrimaries(), 8,                "colour_primaries");
322      WRITE_CODE(pcVUI->getTransferCharacteristics(), 8,        "transfer_characteristics");
323      WRITE_CODE(pcVUI->getMatrixCoefficients(), 8,             "matrix_coefficients");
324    }
325  }
326
327  WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(),              "chroma_loc_info_present_flag");
328  if (pcVUI->getChromaLocInfoPresentFlag())
329  {
330    WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(),         "chroma_sample_loc_type_top_field");
331    WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(),      "chroma_sample_loc_type_bottom_field");
332  }
333
334  WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(),           "neutral_chroma_indication_flag");
335  WRITE_FLAG(pcVUI->getFieldSeqFlag(),                          "field_seq_flag");
336  WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(),             "frame_field_info_present_flag");
337
338  Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow();
339  WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(),       "default_display_window_flag");
340  if( defaultDisplayWindow.getWindowEnabledFlag() )
341  {
[823]342    WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset()  / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc()), "def_disp_win_left_offset");
343    WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc()), "def_disp_win_right_offset");
344    WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset()   / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc()), "def_disp_win_top_offset");
345    WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset()/ TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc()), "def_disp_win_bottom_offset");
[313]346  }
347  TimingInfo *timingInfo = pcVUI->getTimingInfo();
348  WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(),          "vui_timing_info_present_flag");
349  if(timingInfo->getTimingInfoPresentFlag())
350  {
351    WRITE_CODE(timingInfo->getNumUnitsInTick(), 32,           "vui_num_units_in_tick");
352    WRITE_CODE(timingInfo->getTimeScale(),      32,           "vui_time_scale");
353    WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(),  "vui_poc_proportional_to_timing_flag");
354    if(timingInfo->getPocProportionalToTimingFlag())
355    {
356      WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(),   "vui_num_ticks_poc_diff_one_minus1");
357    }
358  WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(),              "hrd_parameters_present_flag");
359  if( pcVUI->getHrdParametersPresentFlag() )
360  {
361    codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
362  }
363  }
364
365  WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(),              "bitstream_restriction_flag");
366  if (pcVUI->getBitstreamRestrictionFlag())
367  {
368    WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(),             "tiles_fixed_structure_flag");
369    WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(),  "motion_vectors_over_pic_boundaries_flag");
370    WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(),           "restricted_ref_pic_lists_flag");
371    WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(),           "min_spatial_segmentation_idc");
372    WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(),                 "max_bytes_per_pic_denom");
373    WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(),                "max_bits_per_mincu_denom");
374    WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(),           "log2_max_mv_length_horizontal");
375    WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(),             "log2_max_mv_length_vertical");
376  }
377}
378
379Void TEncCavlc::codeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
380{
381  if( commonInfPresentFlag )
382  {
383    WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 ,  "nal_hrd_parameters_present_flag" );
384    WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 ,  "vcl_hrd_parameters_present_flag" );
385    if( hrd->getNalHrdParametersPresentFlag() || hrd->getVclHrdParametersPresentFlag() )
386    {
387      WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0,  "sub_pic_cpb_params_present_flag" );
388      if( hrd->getSubPicCpbParamsPresentFlag() )
389      {
390        WRITE_CODE( hrd->getTickDivisorMinus2(), 8,              "tick_divisor_minus2" );
391        WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5,  "du_cpb_removal_delay_length_minus1" );
392        WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
393        WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5,   "dpb_output_delay_du_length_minus1"  );
394      }
395      WRITE_CODE( hrd->getBitRateScale(), 4,                     "bit_rate_scale" );
396      WRITE_CODE( hrd->getCpbSizeScale(), 4,                     "cpb_size_scale" );
397      if( hrd->getSubPicCpbParamsPresentFlag() )
398      {
399        WRITE_CODE( hrd->getDuCpbSizeScale(), 4,                "du_cpb_size_scale" ); 
400      }
401      WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
402      WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(),        5, "au_cpb_removal_delay_length_minus1" );
403      WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(),         5, "dpb_output_delay_length_minus1" );
404    }
405  }
406  Int i, j, nalOrVcl;
407  for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
408  {
409    WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0,          "fixed_pic_rate_general_flag");
410    if( !hrd->getFixedPicRateFlag( i ) )
411    {
412      WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
413    }
414    else
415    {
416      hrd->setFixedPicRateWithinCvsFlag( i, true );
417    }
418    if( hrd->getFixedPicRateWithinCvsFlag( i ) )
419    {
420      WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ),           "elemental_duration_in_tc_minus1");
421    }
422    else
423    {
424      WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0,           "low_delay_hrd_flag");
425    }
426    if (!hrd->getLowDelayHrdFlag( i ))
427    {
428      WRITE_UVLC( hrd->getCpbCntMinus1( i ),                      "cpb_cnt_minus1");
429    }
430   
431    for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
432    {
433      if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) ||
434          ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
435      {
436        for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
437        {
438          WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
439          WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
440          if( hrd->getSubPicCpbParamsPresentFlag() )
441          {
442            WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1"); 
443            WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
444          }
445          WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
446        }
447      }
448    }
449  }
450}
451
452Void TEncCavlc::codeSPS( TComSPS* pcSPS )
453{
454#if ENC_DEC_TRACE 
455  xTraceSPSHeader (pcSPS);
456#endif
457  WRITE_CODE( pcSPS->getVPSId (),          4,       "sps_video_parameter_set_id" );
[494]458#if SVC_EXTENSION
[313]459  if(pcSPS->getLayerId() == 0)
460  {
461#endif
462    WRITE_CODE( pcSPS->getMaxTLayers() - 1,  3,       "sps_max_sub_layers_minus1" );
463    WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0,                             "sps_temporal_id_nesting_flag" );
[494]464#if SVC_EXTENSION
[313]465  }
466#endif
[442]467#ifdef SPS_PTL_FIX
468  if (pcSPS->getLayerId() == 0)
469  {
470    codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
471  }
472#else
[313]473  codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
[442]474#endif
[313]475  WRITE_UVLC( pcSPS->getSPSId (),                   "sps_seq_parameter_set_id" );
[442]476#if REPN_FORMAT_IN_VPS
477  if( pcSPS->getLayerId() > 0 )
[313]478  {
[442]479    WRITE_FLAG( pcSPS->getUpdateRepFormatFlag(), "update_rep_format_flag" );
[313]480  }
[540]481#if O0096_REP_FORMAT_INDEX
482  if( pcSPS->getLayerId() == 0 ) 
483#else
[442]484  if( pcSPS->getLayerId() == 0 || pcSPS->getUpdateRepFormatFlag() ) 
[540]485#endif
[442]486  {
487#endif
488    WRITE_UVLC( pcSPS->getChromaFormatIdc (),         "chroma_format_idc" );
489    assert(pcSPS->getChromaFormatIdc () == 1);
490    // in the first version chroma_format_idc can only be equal to 1 (4:2:0)
491    if( pcSPS->getChromaFormatIdc () == 3 )
492    {
493      WRITE_FLAG( 0,                                  "separate_colour_plane_flag");
494    }
[313]495
[442]496    WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (),   "pic_width_in_luma_samples" );
497    WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(),   "pic_height_in_luma_samples" );
498#if REPN_FORMAT_IN_VPS
499  }
[540]500#if O0096_REP_FORMAT_INDEX
501  else if (pcSPS->getUpdateRepFormatFlag())
502  {
503    WRITE_CODE( pcSPS->getUpdateRepFormatIndex(), 8,   "update_rep_format_index");
504  }
[442]505#endif
[540]506#endif
[313]507  Window conf = pcSPS->getConformanceWindow();
508
509  WRITE_FLAG( conf.getWindowEnabledFlag(),          "conformance_window_flag" );
510  if (conf.getWindowEnabledFlag())
511  {
[713]512#if REPN_FORMAT_IN_VPS
513    WRITE_UVLC( conf.getWindowLeftOffset(),   "conf_win_left_offset"   );
514    WRITE_UVLC( conf.getWindowRightOffset(),  "conf_win_right_offset"  );
515    WRITE_UVLC( conf.getWindowTopOffset(),    "conf_win_top_offset"    );
516    WRITE_UVLC( conf.getWindowBottomOffset(), "conf_win_bottom_offset" );
517#else
[313]518    WRITE_UVLC( conf.getWindowLeftOffset()   / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
519    WRITE_UVLC( conf.getWindowRightOffset()  / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
520    WRITE_UVLC( conf.getWindowTopOffset()    / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
521    WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
[713]522#endif
[313]523  }
524
[442]525#if REPN_FORMAT_IN_VPS
[540]526#if O0096_REP_FORMAT_INDEX
527  if( pcSPS->getLayerId() == 0 ) 
528#else
[442]529  if( pcSPS->getLayerId() == 0 || pcSPS->getUpdateRepFormatFlag() ) 
[540]530#endif 
[442]531  {
532    assert( pcSPS->getBitDepthY() >= 8 );
533    assert( pcSPS->getBitDepthC() >= 8 );
534#endif
535    WRITE_UVLC( pcSPS->getBitDepthY() - 8,             "bit_depth_luma_minus8" );
536    WRITE_UVLC( pcSPS->getBitDepthC() - 8,             "bit_depth_chroma_minus8" );
537#if REPN_FORMAT_IN_VPS
538  }
539#endif
[313]540  WRITE_UVLC( pcSPS->getBitsForPOC()-4,                 "log2_max_pic_order_cnt_lsb_minus4" );
541
[644]542#if SPS_DPB_PARAMS
543  if( pcSPS->getLayerId() == 0 )
544  {
545#endif
[313]546  const Bool subLayerOrderingInfoPresentFlag = 1;
547  WRITE_FLAG(subLayerOrderingInfoPresentFlag,       "sps_sub_layer_ordering_info_present_flag");
548  for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
549  {
550    WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1,       "sps_max_dec_pic_buffering_minus1[i]" );
551    WRITE_UVLC( pcSPS->getNumReorderPics(i),               "sps_num_reorder_pics[i]" );
552    WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i),           "sps_max_latency_increase_plus1[i]" );
553    if (!subLayerOrderingInfoPresentFlag)
554    {
555      break;
556    }
557  }
[644]558#if SPS_DPB_PARAMS
559  }
560#endif
[313]561  assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
562 
563  WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3,                                "log2_min_coding_block_size_minus3" );
564  WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(),                             "log2_diff_max_min_coding_block_size" );
565  WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2,                                 "log2_min_transform_block_size_minus2" );
566  WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" );
567  WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1,                               "max_transform_hierarchy_depth_inter" );
568  WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1,                               "max_transform_hierarchy_depth_intra" );
569  WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0,                                   "scaling_list_enabled_flag" ); 
570  if(pcSPS->getScalingListFlag())
571  {
[540]572#if SCALINGLIST_INFERRING
573    if( pcSPS->getLayerId() > 0 )
[313]574    {
[540]575      WRITE_FLAG( pcSPS->getInferScalingListFlag() ? 1 : 0, "sps_infer_scaling_list_flag" );
576    }
[442]577
[540]578    if( pcSPS->getInferScalingListFlag() )
[442]579    {
[540]580      // The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
581      assert( pcSPS->getScalingListRefLayerId() <= 62 );
[442]582
[540]583      WRITE_UVLC( pcSPS->getScalingListRefLayerId(), "sps_scaling_list_ref_layer_id" );
[442]584    }
585    else
586    {
[540]587#endif
588    WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0,                          "sps_scaling_list_data_present_flag" ); 
589    if(pcSPS->getScalingListPresentFlag())
590    {
[313]591      codeScalingList( m_pcSlice->getScalingList() );
592    }
[540]593#if SCALINGLIST_INFERRING
594    }
[442]595#endif
[313]596  }
597  WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0,                                            "amp_enabled_flag" );
598  WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0,                                            "sample_adaptive_offset_enabled_flag");
599
600  WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0,                                            "pcm_enabled_flag");
601  if( pcSPS->getUsePCM() )
602  {
603    WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4,                                  "pcm_sample_bit_depth_luma_minus1" );
604    WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4,                                "pcm_sample_bit_depth_chroma_minus1" );
605    WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3,                                      "log2_min_pcm_luma_coding_block_size_minus3" );
606    WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(),             "log2_diff_max_min_pcm_luma_coding_block_size" );
607    WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0,                              "pcm_loop_filter_disable_flag");
608  }
609
610  assert( pcSPS->getMaxTLayers() > 0 );         
611
612  TComRPSList* rpsList = pcSPS->getRPSList();
613  TComReferencePictureSet*      rps;
[442]614 
[313]615  WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
616  for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
617  {
618    rps = rpsList->getReferencePictureSet(i);
619    codeShortTermRefPicSet(pcSPS,rps,false, i);
620  }
621  WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0,         "long_term_ref_pics_present_flag" );
622  if (pcSPS->getLongTermRefsPresent()) 
623  {
624    WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" );
625    for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
626    {
627      WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
628      WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag");
629    }
630  }
631  WRITE_FLAG( pcSPS->getTMVPFlagsPresent()  ? 1 : 0,           "sps_temporal_mvp_enable_flag" );
[595]632
[313]633  WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(),             "sps_strong_intra_smoothing_enable_flag" );
634
635  WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(),             "vui_parameters_present_flag" );
636  if (pcSPS->getVuiParametersPresentFlag())
637  {
638      codeVUI(pcSPS->getVuiParameters(), pcSPS);
639  }
640
[815]641#if SVC_EXTENSION
642  WRITE_FLAG( pcSPS->getExtensionFlag() ? 1 : 0, "sps_extension_flag" );
643
644  if( pcSPS->getExtensionFlag() )
[313]645  {
[540]646#if O0142_CONDITIONAL_SPS_EXTENSION
647    UInt spsExtensionTypeFlag[8] = { 0, 1, 0, 0, 0, 0, 0, 0 };
648    for (UInt i = 0; i < 8; i++)
649    {
650      WRITE_FLAG( spsExtensionTypeFlag[i], "sps_extension_type_flag" );
651    }
652    if (spsExtensionTypeFlag[1])
653    {
654      codeSPSExtension( pcSPS );
655    }
656#else
[313]657    codeSPSExtension( pcSPS );
658    WRITE_FLAG( 0, "sps_extension2_flag" );
[540]659#endif
[313]660  }
661#else
662  WRITE_FLAG( 0, "sps_extension_flag" );
663#endif
664}
[815]665
666#if SVC_EXTENSION
[313]667Void TEncCavlc::codeSPSExtension( TComSPS* pcSPS )
668{
669  // more syntax elements to be written here
[442]670
671  // Vertical MV component restriction is not used in SHVC CTC
672  WRITE_FLAG( 0, "inter_view_mv_vert_constraint_flag" );
[588]673
[313]674  if( pcSPS->getLayerId() > 0 )
675  {
676    WRITE_UVLC( pcSPS->getNumScaledRefLayerOffsets(),      "num_scaled_ref_layer_offsets" );
677    for(Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets(); i++)
678    {
679      Window scaledWindow = pcSPS->getScaledRefLayerWindow(i);
[540]680#if O0098_SCALED_REF_LAYER_ID
681      WRITE_CODE( pcSPS->getScaledRefLayerId(i), 6,          "scaled_ref_layer_id" );
682#endif
[313]683      WRITE_SVLC( scaledWindow.getWindowLeftOffset()   >> 1, "scaled_ref_layer_left_offset" );
684      WRITE_SVLC( scaledWindow.getWindowTopOffset()    >> 1, "scaled_ref_layer_top_offset" );
685      WRITE_SVLC( scaledWindow.getWindowRightOffset()  >> 1, "scaled_ref_layer_right_offset" );
686      WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
[644]687#if P0312_VERT_PHASE_ADJ
688      WRITE_FLAG( scaledWindow.getVertPhasePositionEnableFlag(), "vert_phase_position_enable_flag" ); 
689#endif
[313]690    }
691  }
692}
[815]693#endif //SVC_EXTENSION
694
[313]695Void TEncCavlc::codeVPS( TComVPS* pcVPS )
696{
[588]697#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
[494]698#if VPS_EXTN_OFFSET_CALC
699  UInt numBytesInVps = this->m_pcBitIf->getNumberOfWrittenBits();
700#endif
[588]701#endif
702#if !P0307_REMOVE_VPS_VUI_OFFSET
[547]703#if VPS_VUI_OFFSET
704   m_vpsVuiCounter = this->m_pcBitIf->getNumberOfWrittenBits();
705#endif
[588]706#endif
[313]707  WRITE_CODE( pcVPS->getVPSId(),                    4,        "vps_video_parameter_set_id" );
708  WRITE_CODE( 3,                                    2,        "vps_reserved_three_2bits" );
[815]709#if SVC_EXTENSION
[313]710  WRITE_CODE( pcVPS->getMaxLayers() - 1,            6,        "vps_max_layers_minus1" );           
711#else
712  WRITE_CODE( 0,                                    6,        "vps_reserved_zero_6bits" );
713#endif
714  WRITE_CODE( pcVPS->getMaxTLayers() - 1,           3,        "vps_max_sub_layers_minus1" );
715  WRITE_FLAG( pcVPS->getTemporalNestingFlag(),                "vps_temporal_id_nesting_flag" );
716  assert (pcVPS->getMaxTLayers()>1||pcVPS->getTemporalNestingFlag());
[588]717#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
[442]718#if VPS_EXTN_OFFSET
719  WRITE_CODE( pcVPS->getExtensionOffset(),         16,        "vps_extension_offset" );
720#else
[313]721  WRITE_CODE( 0xffff,                              16,        "vps_reserved_ffff_16bits" );
[442]722#endif
[588]723#else
724  WRITE_CODE( 0xffff,                              16,        "vps_reserved_ffff_16bits" );
725#endif
[313]726  codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
727  const Bool subLayerOrderingInfoPresentFlag = 1;
728  WRITE_FLAG(subLayerOrderingInfoPresentFlag,              "vps_sub_layer_ordering_info_present_flag");
729  for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
730  {
731    WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1,       "vps_max_dec_pic_buffering_minus1[i]" );
732    WRITE_UVLC( pcVPS->getNumReorderPics(i),               "vps_num_reorder_pics[i]" );
733    WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i),           "vps_max_latency_increase_plus1[i]" );
734    if (!subLayerOrderingInfoPresentFlag)
735    {
736      break;
737    }
738  }
739
[815]740#if SVC_EXTENSION
[313]741  assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
742  assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
743#if !VPS_EXTN_OP_LAYER_SETS     // num layer sets set in TAppEncTop.cpp
744  pcVPS->setNumLayerSets(1);
745#endif
746  WRITE_CODE( pcVPS->getMaxLayerId(), 6,                       "vps_max_layer_id" );
[815]747#if Q0078_ADD_LAYER_SETS
748  WRITE_UVLC(pcVPS->getVpsNumLayerSetsMinus1(),                "vps_num_layer_sets_minus1");
749  for (UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx++)
750#else
[313]751  WRITE_UVLC( pcVPS->getNumLayerSets() - 1,                 "vps_num_layer_sets_minus1" );
[815]752  for (UInt opsIdx = 1; opsIdx <= (pcVPS->getNumLayerSets() - 1); opsIdx++)
753#endif
[313]754  {
755    // Operation point set
756    for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
757#else
758  assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
759  assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
760  WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6,     "vps_max_nuh_reserved_zero_layer_id" );
761  pcVPS->setMaxOpSets(1);
762  WRITE_UVLC( pcVPS->getMaxOpSets() - 1,                    "vps_max_op_sets_minus1" );
763  for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
764  {
765    // Operation point set
766    for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
767#endif
768    {
769#if !VPS_EXTN_OP_LAYER_SETS     // layer Id include flag set in TAppEncTop.cpp
770      // Only applicable for version 1
771      pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
772#endif
773      WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
774    }
775  }
776#if DERIVE_LAYER_ID_LIST_VARIABLES
777  pcVPS->deriveLayerIdListVariables();
778#endif
779  TimingInfo *timingInfo = pcVPS->getTimingInfo();
780  WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(),          "vps_timing_info_present_flag");
781  if(timingInfo->getTimingInfoPresentFlag())
782  {
783    WRITE_CODE(timingInfo->getNumUnitsInTick(), 32,           "vps_num_units_in_tick");
784    WRITE_CODE(timingInfo->getTimeScale(),      32,           "vps_time_scale");
785    WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(),  "vps_poc_proportional_to_timing_flag");
786    if(timingInfo->getPocProportionalToTimingFlag())
787    {
788      WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(),   "vps_num_ticks_poc_diff_one_minus1");
789    }
790    pcVPS->setNumHrdParameters( 0 );
791    WRITE_UVLC( pcVPS->getNumHrdParameters(),                 "vps_num_hrd_parameters" );
792
793    if( pcVPS->getNumHrdParameters() > 0 )
794    {
795      pcVPS->createHrdParamBuffer();
796    }
797    for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
798    {
799      // Only applicable for version 1
800      pcVPS->setHrdOpSetIdx( 0, i );
801      WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ),                "hrd_op_set_idx" );
802      if( i > 0 )
803      {
804        WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
805      }
806      codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
807    }
808  }
[815]809#if SVC_EXTENSION
[713]810  // When MaxLayersMinus1 is greater than 0, vps_extension_flag shall be equal to 1.
811  if( pcVPS->getMaxLayers() > 1 )
[442]812  {
[713]813    assert( pcVPS->getVpsExtensionFlag() == true );
814  }
815
816  WRITE_FLAG( pcVPS->getVpsExtensionFlag() ? 1 : 0,                     "vps_extension_flag" );
817
818  if( pcVPS->getVpsExtensionFlag() )
819  {
[442]820    while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
821    {
822      WRITE_FLAG(1,                  "vps_extension_alignment_bit_equal_to_one");
823    }
[588]824#if !P0125_REVERT_VPS_EXTN_OFFSET_TO_RESERVED
[494]825#if VPS_EXTN_OFFSET_CALC
826    Int vpsExntOffsetValueInBits = this->m_pcBitIf->getNumberOfWrittenBits() - numBytesInVps + 16; // 2 bytes for NUH
827    assert( vpsExntOffsetValueInBits % 8 == 0 );
828    pcVPS->setExtensionOffset( vpsExntOffsetValueInBits >> 3 );
829#endif
[588]830#endif
[442]831    codeVPSExtension(pcVPS);
832    WRITE_FLAG( 0,                     "vps_extension2_flag" );   // Flag value of 1 reserved
833  }
[713]834#else
835  WRITE_FLAG( 0,                     "vps_extension_flag" );
[313]836#endif 
837  //future extensions here..
838 
839  return;
840}
841
[494]842#if SVC_EXTENSION
[313]843Void TEncCavlc::codeVPSExtension (TComVPS *vps)
844{
845  // ... More syntax elements to be written here
[644]846#if P0300_ALT_OUTPUT_LAYER_FLAG
847  Int NumOutputLayersInOutputLayerSet[MAX_VPS_LAYER_SETS_PLUS1];
848  Int OlsHighestOutputLayerId[MAX_VPS_LAYER_SETS_PLUS1];
849#endif
[313]850#if VPS_EXTN_MASK_AND_DIM_INFO
851  UInt i = 0, j = 0;
852
853  WRITE_FLAG( vps->getAvcBaseLayerFlag(),              "avc_base_layer_flag" );
[588]854#if !P0307_REMOVE_VPS_VUI_OFFSET
[547]855#if O0109_MOVE_VPS_VUI_FLAG
856  WRITE_FLAG( 1,                     "vps_vui_present_flag" );
857  vps->setVpsVuiPresentFlag(true);
858  if ( vps->getVpsVuiPresentFlag() ) 
859  {
860#if VPS_VUI_OFFSET
861    WRITE_CODE( vps->getVpsVuiOffset(  ), 16,             "vps_vui_offset" );
862#endif
863    WRITE_FLAG( vps->getSplittingFlag(),                 "splitting_flag" );
864  }
865#else
866#if VPS_VUI_OFFSET
867  WRITE_CODE( vps->getVpsVuiOffset(  ), 16,             "vps_vui_offset" ); 
868#endif
[313]869  WRITE_FLAG( vps->getSplittingFlag(),                 "splitting_flag" );
[547]870#endif // O0109_MOVE_VPS_VUI_FLAG
[588]871#endif
872  WRITE_FLAG( vps->getSplittingFlag(),                 "splitting_flag" );
[313]873
874  for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
875  {
876    WRITE_FLAG( vps->getScalabilityMask(i),            "scalability_mask[i]" );
877  }
878
879  for(j = 0; j < vps->getNumScalabilityTypes() - vps->getSplittingFlag(); j++)
880  {
881    WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3,      "dimension_id_len_minus1[j]" );
882  }
883
[815]884  // The value of dimBitOffset[ NumScalabilityTypes ] is set equal to 6.
[345]885  if(vps->getSplittingFlag())
886  {
887    UInt splDimSum=0;
888    for(j = 0; j < vps->getNumScalabilityTypes(); j++)
889    {
890      splDimSum+=(vps->getDimensionIdLen(j));
891    }
892    assert(splDimSum<=6);
893  }
894
[313]895  WRITE_FLAG( vps->getNuhLayerIdPresentFlag(),         "vps_nuh_layer_id_present_flag" );
896  for(i = 1; i < vps->getMaxLayers(); i++)
897  {
898    if( vps->getNuhLayerIdPresentFlag() )
899    {
900      WRITE_CODE( vps->getLayerIdInNuh(i),     6,      "layer_id_in_nuh[i]" );
901    }
[494]902
903    if( !vps->getSplittingFlag() )
904    {
[313]905    for(j = 0; j < vps->getNumScalabilityTypes(); j++)
906    {
907      UInt bits = vps->getDimensionIdLen(j);
908      WRITE_CODE( vps->getDimensionId(i, j),   bits,   "dimension_id[i][j]" );
909    }
910  }
[494]911  }
[313]912#endif
[442]913#if VIEW_ID_RELATED_SIGNALING
914  // if ( pcVPS->getNumViews() > 1 ) 
915  //   However, this is a bug in the text since, view_id_len_minus1 is needed to parse view_id_val.
916  {
[547]917#if O0109_VIEW_ID_LEN
918    WRITE_CODE( vps->getViewIdLen( ), 4, "view_id_len" );
919    assert ( vps->getNumViews() >= (1<<vps->getViewIdLen()) );
920#else
[442]921    WRITE_CODE( vps->getViewIdLenMinus1( ), 4, "view_id_len_minus1" );
[547]922#endif
[442]923  }
924
[547]925#if O0109_VIEW_ID_LEN
926  if ( vps->getViewIdLen() > 0 )
927  {
928#endif
[442]929  for(  i = 0; i < vps->getNumViews(); i++ )
930  {
[547]931#if O0109_VIEW_ID_LEN
932    WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLen( ), "view_id_val[i]" );
933#else
[442]934    WRITE_CODE( vps->getViewIdVal( i ), vps->getViewIdLenMinus1( ) + 1, "view_id_val[i]" );
[547]935#endif
[442]936  }
[547]937#if O0109_VIEW_ID_LEN
938  }
[442]939#endif
[547]940#endif // VIEW_ID_RELATED_SIGNALING
941
[313]942#if VPS_EXTN_DIRECT_REF_LAYERS
943  for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
944  {
945    for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
946    {
947      WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
948    }
949  }
950#endif
[540]951#if VPS_TSLAYERS
952    WRITE_FLAG( vps->getMaxTSLayersPresentFlag(), "vps_sub_layers_max_minus1_present_flag");
953    if (vps->getMaxTSLayersPresentFlag())
954    {
[644]955        for( i = 0; i < vps->getMaxLayers(); i++)
[540]956        {
957            WRITE_CODE(vps->getMaxTSLayersMinus1(i), 3, "sub_layers_vps_max_minus1[i]" );
958        }
959    }
960#endif
[442]961   WRITE_FLAG( vps->getMaxTidRefPresentFlag(), "max_tid_ref_present_flag");
962   if (vps->getMaxTidRefPresentFlag())
[345]963   {
964     for( i = 0; i < vps->getMaxLayers() - 1; i++)
965     {
[494]966#if O0225_MAX_TID_FOR_REF_LAYERS
967       for( j = i+1; j <= vps->getMaxLayers() - 1; j++)
968       {
969         if(vps->getDirectDependencyFlag(j, i))
970         {
971           WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i,j), 3, "max_tid_il_ref_pics_plus1[i][j]" );
972         }
973       }
974#else
[442]975       WRITE_CODE(vps->getMaxTidIlRefPicsPlus1(i), 3, "max_tid_il_ref_pics_plus1[i]" );
[494]976#endif
[345]977     }
978   }
[815]979   WRITE_FLAG( vps->getIlpSshSignalingEnabledFlag(), "all_ref_layers_active_flag" );
[313]980#if VPS_EXTN_PROFILE_INFO
981  // Profile-tier-level signalling
[588]982#if !VPS_EXTN_UEV_CODING
[313]983  WRITE_CODE( vps->getNumLayerSets() - 1   , 10, "vps_number_layer_sets_minus1" );     
984  WRITE_CODE( vps->getNumProfileTierLevel() - 1,  6, "vps_num_profile_tier_level_minus1"); 
[588]985#else
986  WRITE_UVLC( vps->getNumProfileTierLevel() - 1, "vps_num_profile_tier_level_minus1"); 
987#endif
[313]988  for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
989  {
990    WRITE_FLAG( vps->getProfilePresentFlag(idx),       "vps_profile_present_flag[i]" );
[588]991#if !P0048_REMOVE_PROFILE_REF
[313]992    if( !vps->getProfilePresentFlag(idx) )
993    {
994      WRITE_CODE( vps->getProfileLayerSetRef(idx) - 1, 6, "profile_ref_minus1[i]" );
995    }
[588]996#endif
[313]997    codePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
998  }
999#endif
1000
[815]1001#if Q0078_ADD_LAYER_SETS
1002  if (vps->getNumIndependentLayers() > 1)
1003  {
1004    WRITE_UVLC( vps->getNumAddLayerSets(), "num_add_layer_sets" );
1005    for (i = 0; i < vps->getNumAddLayerSets(); i++)
1006    {
1007      for (j = 1; j < vps->getNumIndependentLayers(); j++)
1008      {
1009        int len = 1;
1010        while ((1 << len) < (vps->getNumLayersInTreePartition(j) + 1))
1011        {
1012          len++;
1013        }
1014        WRITE_CODE(vps->getHighestLayerIdxPlus1(i, j), len, "highest_layer_idx_plus1[i][j]");
1015      }
1016    }
1017  }
1018#endif
1019
[588]1020#if !VPS_EXTN_UEV_CODING
[313]1021  Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
1022  WRITE_FLAG(  (numOutputLayerSets > vps->getNumLayerSets()), "more_output_layer_sets_than_default_flag" ); 
1023  if(numOutputLayerSets > vps->getNumLayerSets())
1024  {
1025    WRITE_CODE( numOutputLayerSets - vps->getNumLayerSets(), 10, "num_add_output_layer_sets" );
1026  }
[588]1027#else
[713]1028  Int numOutputLayerSets = vps->getNumOutputLayerSets();
1029  Int numAddOutputLayerSets = numOutputLayerSets - (Int)vps->getNumLayerSets();
1030
[815]1031  // The value of num_add_olss shall be in the range of 0 to 1023, inclusive.
[713]1032  assert( numAddOutputLayerSets >= 0 && numAddOutputLayerSets < 1024 );
1033
1034#if Q0165_NUM_ADD_OUTPUT_LAYER_SETS
1035  if( vps->getNumLayerSets() > 1 )
1036  {
[815]1037    WRITE_UVLC( numAddOutputLayerSets, "num_add_olss" );
1038    WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_output_layer_idc" );
[713]1039  }
1040#else
[588]1041  WRITE_UVLC( numOutputLayerSets - vps->getNumLayerSets(), "num_add_output_layer_sets" );
1042#endif
[713]1043#endif
1044
1045#if !Q0165_NUM_ADD_OUTPUT_LAYER_SETS
[313]1046  if( numOutputLayerSets > 1 )
1047  {
[588]1048#if P0295_DEFAULT_OUT_LAYER_IDC
1049    WRITE_CODE( vps->getDefaultTargetOutputLayerIdc(), 2, "default_target_output_layer_idc" );   
1050#else
[547]1051#if O0109_DEFAULT_ONE_OUT_LAYER_IDC
1052    WRITE_CODE( vps->getDefaultOneTargetOutputLayerIdc(), 2, "default_one_target_output_layer_idc" );   
1053#else
[313]1054    WRITE_FLAG( vps->getDefaultOneTargetOutputLayerFlag(), "default_one_target_output_layer_flag" );   
[547]1055#endif
[588]1056#endif
[313]1057  }
[713]1058#endif
[313]1059
1060  for(i = 1; i < numOutputLayerSets; i++)
1061  {
1062    if( i > (vps->getNumLayerSets() - 1) )
1063    {
1064      Int numBits = 1;
1065      while ((1 << numBits) < (vps->getNumLayerSets() - 1))
1066      {
1067        numBits++;
1068      }
[815]1069      WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "layer_set_idx_for_ols_minus1"); 
[588]1070#if P0295_DEFAULT_OUT_LAYER_IDC
1071    }
[815]1072#if Q0078_ADD_LAYER_SETS
1073    if ( i > vps->getVpsNumLayerSetsMinus1() || vps->getDefaultTargetOutputLayerIdc() >= 2 ) //Instead of == 2, >= 2 is used to follow the agreement that value 3 should be interpreted as 2
1074#else
[588]1075    if ( i > (vps->getNumLayerSets() - 1) || vps->getDefaultTargetOutputLayerIdc() >= 2 ) //Instead of == 2, >= 2 is used to follow the agreement that value 3 should be interpreted as 2
[815]1076#endif
[588]1077    {
1078#endif
[313]1079      Int lsIdx = vps->getOutputLayerSetIdx(i);
[644]1080#if NUM_OL_FLAGS
1081      for(j = 0; j < vps->getNumLayersInIdList(lsIdx) ; j++)
1082#else
[313]1083      for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
[644]1084#endif
[313]1085      {
1086        WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
1087      }
1088    }
1089    Int numBits = 1;
1090    while ((1 << numBits) < (vps->getNumProfileTierLevel()))
1091    {
1092      numBits++;
1093    }
1094    WRITE_CODE( vps->getProfileLevelTierIdx(i), numBits, "profile_level_tier_idx[i]" );     
[644]1095#if P0300_ALT_OUTPUT_LAYER_FLAG
1096    NumOutputLayersInOutputLayerSet[i] = 0;
1097    Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx(i);
1098    for (j = 0; j < vps->getNumLayersInIdList(layerSetIdxForOutputLayerSet); j++)
1099    {
1100      NumOutputLayersInOutputLayerSet[i] += vps->getOutputLayerFlag(i, j);
1101      if (vps->getOutputLayerFlag(i, j))
1102      {
1103        OlsHighestOutputLayerId[i] = vps->getLayerSetLayerIdList(layerSetIdxForOutputLayerSet, j);
1104      }
1105    }
1106    if (NumOutputLayersInOutputLayerSet[i] == 1 && vps->getNumDirectRefLayers(OlsHighestOutputLayerId[i]) > 0)
1107    {
1108      WRITE_FLAG(vps->getAltOuputLayerFlag(i), "alt_output_layer_flag[i]");
1109    }
[713]1110
1111#if Q0165_OUTPUT_LAYER_SET
1112    assert( NumOutputLayersInOutputLayerSet[i]>0 );
[644]1113#endif
[713]1114
1115#endif
[313]1116  }
[442]1117
[644]1118#if !P0300_ALT_OUTPUT_LAYER_FLAG
[540]1119#if O0153_ALT_OUTPUT_LAYER_FLAG
1120  if( vps->getMaxLayers() > 1 )
1121  {
1122    WRITE_FLAG( vps->getAltOuputLayerFlag(), "alt_output_layer_flag" );   
1123  }
1124#endif
[644]1125#endif
[540]1126
[442]1127#if REPN_FORMAT_IN_VPS
[713]1128#if Q0195_REP_FORMAT_CLEANUP 
1129  // The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
1130  assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
1131 
1132  WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
1133
1134  for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1135  {
1136    // Write rep_format_structures
1137    codeRepFormat( vps->getVpsRepFormat(i) );
1138  }
1139
1140  if( vps->getVpsNumRepFormats() > 1 )
1141  {
1142    WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag"); 
1143  }
1144  else
1145  {
1146    // When not present, the value of rep_format_idx_present_flag is inferred to be equal to 0
1147    assert( !vps->getRepFormatIdxPresentFlag() );
1148  }
1149
1150  if( vps->getRepFormatIdxPresentFlag() )
1151  {
1152    for(i = 1; i < vps->getMaxLayers(); i++)
1153    {
1154      Int numBits = 1;
1155      while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1156      {
1157        numBits++;
1158      }
1159      WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
1160    }
1161  }
1162#else
[442]1163  WRITE_FLAG( vps->getRepFormatIdxPresentFlag(), "rep_format_idx_present_flag"); 
1164
1165  if( vps->getRepFormatIdxPresentFlag() )
1166  {
[713]1167    // The value of vps_num_rep_formats_minus1 shall be in the range of 0 to 255, inclusive.
1168    assert( vps->getVpsNumRepFormats() > 0 && vps->getVpsNumRepFormats() <= 256 );
1169
[540]1170#if O0096_REP_FORMAT_INDEX
[588]1171#if !VPS_EXTN_UEV_CODING
[540]1172    WRITE_CODE( vps->getVpsNumRepFormats() - 1, 8, "vps_num_rep_formats_minus1" );
1173#else
[588]1174    WRITE_UVLC( vps->getVpsNumRepFormats() - 1, "vps_num_rep_formats_minus1" );
1175#endif
1176#else
[442]1177    WRITE_CODE( vps->getVpsNumRepFormats() - 1, 4, "vps_num_rep_formats_minus1" );
[540]1178#endif
[442]1179  }
1180  for(i = 0; i < vps->getVpsNumRepFormats(); i++)
1181  {
1182    // Read rep_format_structures
1183    codeRepFormat( vps->getVpsRepFormat(i) );
1184  }
1185 
1186  if( vps->getRepFormatIdxPresentFlag() )
1187  {
1188    for(i = 1; i < vps->getMaxLayers(); i++)
1189    {
1190      if( vps->getVpsNumRepFormats() > 1 )
1191      {
[540]1192#if O0096_REP_FORMAT_INDEX
[588]1193#if !VPS_EXTN_UEV_CODING
[540]1194        WRITE_CODE( vps->getVpsRepFormatIdx(i), 8, "vps_rep_format_idx[i]" );
1195#else
[588]1196        Int numBits = 1;
1197        while ((1 << numBits) < (vps->getVpsNumRepFormats()))
1198        {
1199          numBits++;
1200        }
1201        WRITE_CODE( vps->getVpsRepFormatIdx(i), numBits, "vps_rep_format_idx[i]" );
1202#endif
1203#else
[442]1204        WRITE_CODE( vps->getVpsRepFormatIdx(i), 4, "vps_rep_format_idx[i]" );
[540]1205#endif
[442]1206      }
1207    }
1208  }
1209#endif
[713]1210#endif
[442]1211
[588]1212  WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
[494]1213#if O0062_POC_LSB_NOT_PRESENT_FLAG
1214  for(i = 1; i< vps->getMaxLayers(); i++)
[313]1215  {
[494]1216    if( vps->getNumDirectRefLayers( vps->getLayerIdInNuh(i) ) == 0  )
[313]1217    {
[494]1218      WRITE_FLAG(vps->getPocLsbNotPresentFlag(i), "poc_lsb_not_present_flag[i]");
[313]1219    }
1220  }
1221#endif
[494]1222#if O0215_PHASE_ALIGNMENT
1223  WRITE_FLAG(vps->getPhaseAlignFlag(), "cross_layer_phase_alignment_flag" );
[313]1224#endif
[815]1225#if !IRAP_ALIGN_FLAG_IN_VPS_VUI
[494]1226  WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
1227#endif
[540]1228#if VPS_DPB_SIZE_TABLE
[588]1229  codeVpsDpbSizeTable(vps);
[540]1230#endif
[588]1231#if VPS_EXTN_DIRECT_REF_LAYERS
[313]1232  WRITE_UVLC( vps->getDirectDepTypeLen()-2,                           "direct_dep_type_len_minus2");
[540]1233#if O0096_DEFAULT_DEPENDENCY_TYPE
1234  WRITE_FLAG(vps->getDefaultDirectDependencyTypeFlag(), "default_direct_dependency_flag");
1235  if (vps->getDefaultDirectDependencyTypeFlag())
[313]1236  {
[540]1237    WRITE_CODE( vps->getDefaultDirectDependencyType(), vps->getDirectDepTypeLen(), "default_direct_dependency_type" );
1238  }
1239  else
1240  {
1241    for(i = 1; i < vps->getMaxLayers(); i++)
[313]1242    {
[540]1243      for(j = 0; j < i; j++)
[313]1244      {
[540]1245        if (vps->getDirectDependencyFlag(i, j))
1246        {
1247          WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1248        }
[313]1249      }
1250    }
1251  }
[540]1252#else
[442]1253  for(i = 1; i < vps->getMaxLayers(); i++)
1254  {
1255    for(j = 0; j < i; j++)
1256    {
[540]1257      if (vps->getDirectDependencyFlag(i, j))
1258      {
1259        WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
1260      }
[442]1261    }
1262  }
[313]1263#endif
[442]1264#endif
[547]1265
1266#if !O0109_O0199_FLAGS_TO_VUI
[313]1267#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1268  WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1269#endif
[540]1270#if HIGHER_LAYER_IRAP_SKIP_FLAG
1271  WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1272#endif
[547]1273#endif
[442]1274
[588]1275#if P0307_VPS_NON_VUI_EXTENSION
[713]1276  // The value of vps_non_vui_extension_length shall be in the range of 0 to 4096, inclusive.
1277  assert( vps->getVpsNonVuiExtLength() >= 0 && vps->getVpsNonVuiExtLength() <= 4096 );
1278
[588]1279  WRITE_UVLC( vps->getVpsNonVuiExtLength(), "vps_non_vui_extension_length" );
[644]1280#if P0307_VPS_NON_VUI_EXT_UPDATE
1281  for (i = 1; i <= vps->getVpsNonVuiExtLength(); i++)
1282  {
1283    WRITE_CODE(1, 8, "vps_non_vui_extension_data_byte");
1284  }
1285#else
[588]1286  if ( vps->getVpsNonVuiExtLength() > 0 )
1287  {
1288    printf("\n\nUp to the current spec, the value of vps_non_vui_extension_length is supposed to be 0\n");
1289  }
1290#endif
[644]1291#endif
[588]1292
[547]1293#if !O0109_MOVE_VPS_VUI_FLAG
[442]1294  WRITE_FLAG( 1,                     "vps_vui_present_flag" );
1295  if(1)   // Should be conditioned on the value of vps_vui_present_flag
1296  {
1297    while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1298    {
1299      WRITE_FLAG(1,                  "vps_vui_alignment_bit_equal_to_one");
1300    }
[547]1301#if VPS_VUI_OFFSET
1302    Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1303    assert( vpsVuiOffsetValeInBits % 8 == 0 );
1304    vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1305#endif
[442]1306    codeVPSVUI(vps); 
1307  }
[547]1308#else
[588]1309#if P0307_REMOVE_VPS_VUI_OFFSET
1310  vps->setVpsVuiPresentFlag(true);
[713]1311  WRITE_FLAG( vps->getVpsVuiPresentFlag() ? 1 : 0,                     "vps_vui_present_flag" );
[588]1312#endif
[547]1313  if(vps->getVpsVuiPresentFlag())   // Should be conditioned on the value of vps_vui_present_flag
1314  {
1315    while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1316    {
1317      WRITE_FLAG(1,                  "vps_vui_alignment_bit_equal_to_one");
1318    }
[588]1319#if !P0307_REMOVE_VPS_VUI_OFFSET
[547]1320#if VPS_VUI_OFFSET
1321    Int vpsVuiOffsetValeInBits = this->m_pcBitIf->getNumberOfWrittenBits() - m_vpsVuiCounter + 16; // 2 bytes for NUH
1322    assert( vpsVuiOffsetValeInBits % 8 == 0 );
1323    vps->setVpsVuiOffset( vpsVuiOffsetValeInBits >> 3 );
1324#endif
[588]1325#endif
[547]1326    codeVPSVUI(vps); 
1327  }
1328#endif // 0109_MOVE_VPS_FLAG
[313]1329}
[815]1330
[442]1331#if REPN_FORMAT_IN_VPS
[713]1332Void  TEncCavlc::codeRepFormat( RepFormat *repFormat )
[442]1333{
[540]1334#if REPN_FORMAT_CONTROL_FLAG
[713]1335  WRITE_CODE( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_vps_in_luma_samples" );   
1336  WRITE_CODE( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_vps_in_luma_samples" ); 
1337  WRITE_FLAG( repFormat->getChromaAndBitDepthVpsPresentFlag(), "chroma_and_bit_depth_vps_present_flag" );
[540]1338
[713]1339  if( repFormat->getChromaAndBitDepthVpsPresentFlag() )
1340  {
1341    WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_vps_idc" );   
[540]1342
[713]1343    if( repFormat->getChromaFormatVpsIdc() == 3 )
1344    {
1345      WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_vps_flag" );     
1346    }
[540]1347
[713]1348    assert( repFormat->getBitDepthVpsLuma() >= 8 );
1349    assert( repFormat->getBitDepthVpsChroma() >= 8 );
1350    WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8,   4, "bit_depth_vps_luma_minus8" );           
1351    WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_vps_chroma_minus8" );
1352  }
[540]1353#else
[442]1354  WRITE_CODE( repFormat->getChromaFormatVpsIdc(), 2, "chroma_format_idc" );   
1355 
1356  if( repFormat->getChromaFormatVpsIdc() == 3 )
1357  {
1358    WRITE_FLAG( repFormat->getSeparateColourPlaneVpsFlag(), "separate_colour_plane_flag");     
1359  }
[313]1360
[442]1361  WRITE_CODE ( repFormat->getPicWidthVpsInLumaSamples (), 16, "pic_width_in_luma_samples" );   
1362  WRITE_CODE ( repFormat->getPicHeightVpsInLumaSamples(), 16, "pic_height_in_luma_samples" );   
1363 
1364  assert( repFormat->getBitDepthVpsLuma() >= 8 );
1365  assert( repFormat->getBitDepthVpsChroma() >= 8 );
1366  WRITE_CODE( repFormat->getBitDepthVpsLuma() - 8,   4, "bit_depth_luma_minus8" );           
[540]1367  WRITE_CODE( repFormat->getBitDepthVpsChroma() - 8, 4, "bit_depth_chroma_minus8" );
[713]1368#endif
[442]1369}
1370#endif
[588]1371#if VPS_DPB_SIZE_TABLE
1372Void TEncCavlc::codeVpsDpbSizeTable(TComVPS *vps)
1373{
[644]1374#if DPB_PARAMS_MAXTLAYERS
[815]1375#if BITRATE_PICRATE_SIGNALLING
1376    Int * MaxSubLayersInLayerSetMinus1 = new Int[vps->getNumLayerSets()];
1377    for(Int i = 0; i < vps->getNumLayerSets(); i++)
1378#else
[644]1379    Int * MaxSubLayersInLayerSetMinus1 = new Int[vps->getNumOutputLayerSets()];
1380    for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
[815]1381#endif
[644]1382    {
1383        UInt maxSLMinus1 = 0;
1384#if CHANGE_NUMSUBDPB_IDX
1385        Int optLsIdx = vps->getOutputLayerSetIdx( i );
1386#else
1387        Int optLsIdx = i;
1388#endif
[815]1389#if BITRATE_PICRATE_SIGNALLING
1390        optLsIdx = i;
1391#endif
[644]1392        for(Int k = 0; k < vps->getNumLayersInIdList(optLsIdx); k++ ) {
1393            Int  lId = vps->getLayerSetLayerIdList(optLsIdx, k);
1394            maxSLMinus1 = max(maxSLMinus1, vps->getMaxTSLayersMinus1(vps->getLayerIdInVps(lId)));
1395        }
1396        MaxSubLayersInLayerSetMinus1[ i ] = maxSLMinus1;
[815]1397#if BITRATE_PICRATE_SIGNALLING
1398        vps->setMaxSLayersInLayerSetMinus1(i,MaxSubLayersInLayerSetMinus1[ i ]);
1399#endif
[644]1400    }
1401#endif
1402   
[815]1403   
[588]1404  for(Int i = 1; i < vps->getNumOutputLayerSets(); i++)
1405  {
1406#if CHANGE_NUMSUBDPB_IDX
1407    Int layerSetIdxForOutputLayerSet = vps->getOutputLayerSetIdx( i );
1408#endif
[644]1409    WRITE_FLAG( vps->getSubLayerFlagInfoPresentFlag( i ), "sub_layer_flag_info_present_flag[i]");
1410#if DPB_PARAMS_MAXTLAYERS
[815]1411#if BITRATE_PICRATE_SIGNALLING
1412    for(Int j = 0; j <= MaxSubLayersInLayerSetMinus1[ vps->getOutputLayerSetIdx( i ) ]; j++)
1413#else
[644]1414    for(Int j = 0; j <= MaxSubLayersInLayerSetMinus1[ i ]; j++)
[815]1415#endif
[644]1416#else
[588]1417    for(Int j = 0; j < vps->getMaxTLayers(); j++)
[644]1418#endif
[588]1419    {
1420      if( j > 0 && vps->getSubLayerFlagInfoPresentFlag(i) )
1421      {
1422        WRITE_FLAG( vps->getSubLayerDpbInfoPresentFlag( i, j), "sub_layer_dpb_info_present_flag[i]"); 
1423      }
1424      if( vps->getSubLayerDpbInfoPresentFlag(i, j) )
1425      {
1426#if CHANGE_NUMSUBDPB_IDX
[815]1427#if RESOLUTION_BASED_DPB
[588]1428        for(Int k = 0; k < vps->getNumSubDpbs(layerSetIdxForOutputLayerSet); k++)
1429#else
[815]1430        for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
1431#endif
1432#else
[588]1433        for(Int k = 0; k < vps->getNumSubDpbs(i); k++)
1434#endif
1435        {
1436          WRITE_UVLC( vps->getMaxVpsDecPicBufferingMinus1( i, k, j), "max_vps_dec_pic_buffering_minus1[i][k][j]" ); 
1437        }
1438        WRITE_UVLC( vps->getMaxVpsNumReorderPics( i, j), "max_vps_num_reorder_pics[i][j]" );             
1439#if RESOLUTION_BASED_DPB
1440        if( vps->getNumSubDpbs(layerSetIdxForOutputLayerSet) != vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ) )  // NumSubDpbs
1441        {
1442          for(Int k = 0; k < vps->getNumLayersInIdList( layerSetIdxForOutputLayerSet ); k++)
1443          {
1444            WRITE_UVLC( vps->getMaxVpsLayerDecPicBuffMinus1( i, k, j), "max_vps_layer_dec_pic_buff_minus1[i][k][j]" );
1445          }
1446        }
1447#endif
1448        WRITE_UVLC( vps->getMaxVpsLatencyIncreasePlus1( i, j), "max_vps_latency_increase_plus1[i][j]" );       
1449      }
1450    }
1451  }
[824]1452
1453#if BITRATE_PICRATE_SIGNALLING
1454  if( MaxSubLayersInLayerSetMinus1 )
1455  {
1456    delete [] MaxSubLayersInLayerSetMinus1;
1457  }
1458#endif
[588]1459}
1460#endif
[815]1461
[442]1462Void TEncCavlc::codeVPSVUI (TComVPS *vps)
1463{
1464  Int i,j;
[540]1465#if O0223_PICTURE_TYPES_ALIGN_FLAG
1466  WRITE_FLAG(vps->getCrossLayerPictureTypeAlignFlag(), "cross_layer_pic_type_aligned_flag");
1467  if (!vps->getCrossLayerPictureTypeAlignFlag())
1468  {
1469#endif
[494]1470#if IRAP_ALIGN_FLAG_IN_VPS_VUI
[540]1471    WRITE_FLAG(vps->getCrossLayerIrapAlignFlag(), "cross_layer_irap_aligned_flag");
[644]1472#if P0068_CROSS_LAYER_ALIGNED_IDR_ONLY_FOR_IRAP_FLAG
1473    if(vps->getCrossLayerIrapAlignFlag())
1474    {
[649]1475       WRITE_FLAG(vps->getCrossLayerAlignedIdrOnlyFlag(), "all_layers_idr_aligned_flag");
[644]1476    }
1477#endif
[494]1478#endif
[540]1479#if O0223_PICTURE_TYPES_ALIGN_FLAG
1480  }
1481#endif
[442]1482  WRITE_FLAG( vps->getBitRatePresentVpsFlag(),        "bit_rate_present_vps_flag" );
1483  WRITE_FLAG( vps->getPicRatePresentVpsFlag(),        "pic_rate_present_vps_flag" );
1484
1485  if( vps->getBitRatePresentVpsFlag() || vps->getPicRatePresentVpsFlag() )
1486  {
[815]1487#if Q0078_ADD_LAYER_SETS
1488    for( i = 0; i <= vps->getVpsNumLayerSetsMinus1(); i++ )
1489#else
[442]1490    for( i = 0; i < vps->getNumLayerSets(); i++ )
[815]1491#endif
[442]1492    {
[815]1493#if BITRATE_PICRATE_SIGNALLING
1494      for( j = 0; j <= vps->getMaxSLayersInLayerSetMinus1(i); j++ )
1495#else
[442]1496      for( j = 0; j < vps->getMaxTLayers(); j++ )
[815]1497#endif
[442]1498      {
1499        if( vps->getBitRatePresentVpsFlag() )
1500        {
[713]1501          WRITE_FLAG( vps->getBitRatePresentFlag( i, j),        "bit_rate_present_flag[i][j]" );
[442]1502        }
1503        if( vps->getPicRatePresentVpsFlag() )
1504        {
[713]1505          WRITE_FLAG( vps->getPicRatePresentFlag( i, j),        "pic_rate_present_flag[i][j]" );
[442]1506        }
1507        if( vps->getBitRatePresentFlag(i, j) )
1508        {
1509          WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "avg_bit_rate[i][j]" );
1510          WRITE_CODE( vps->getAvgBitRate( i, j ), 16, "max_bit_rate[i][j]" );
1511        }
1512        if( vps->getPicRatePresentFlag(i, j) )
1513        {
1514          WRITE_CODE( vps->getConstPicRateIdc( i, j), 2 , "constant_pic_rate_idc[i][j]" ); 
1515          WRITE_CODE( vps->getConstPicRateIdc( i, j), 16, "avg_pic_rate[i][j]"          ); 
1516        }
1517      }
1518    }
1519  }
[588]1520#if VPS_VUI_VIDEO_SIGNAL_MOVE
1521  WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1522  if (vps->getVideoSigPresentVpsFlag())
1523  {
1524    WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1525  }
1526
1527  for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1528  {
1529    WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1530    WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1531    WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1532    WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1533    WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1534  }
1535
1536  if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1537  {
1538    for (i=1; i < vps->getMaxLayers(); i++)
1539      WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1540  }
1541#endif
[540]1542#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1543  UInt layerIdx;
1544  WRITE_FLAG( vps->getTilesNotInUseFlag() ? 1 : 0 , "tiles_not_in_use_flag" );
1545  if (!vps->getTilesNotInUseFlag())
1546  {
1547    for(i = 0; i < vps->getMaxLayers(); i++)
1548    {
1549      WRITE_FLAG( vps->getTilesInUseFlag(i) ? 1 : 0 , "tiles_in_use_flag[ i ]" );
1550      if (vps->getTilesInUseFlag(i))
1551      {
1552        WRITE_FLAG( vps->getLoopFilterNotAcrossTilesFlag(i) ? 1 : 0 , "loop_filter_not_across_tiles_flag[ i ]" );
1553      }
1554    }
1555#endif
[815]1556
[540]1557    for(i = 1; i < vps->getMaxLayers(); i++)
1558    {
1559      for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1560      {
1561#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1562        layerIdx = vps->getLayerIdInVps(vps->getRefLayerId(vps->getLayerIdInNuh(i), j));
1563        if (vps->getTilesInUseFlag(i) && vps->getTilesInUseFlag(layerIdx)) {
1564          WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1565        }
1566#else
1567        WRITE_FLAG( vps->getTileBoundariesAlignedFlag(i,j) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" );
1568#endif
1569      }
1570    } 
1571#if VPS_VUI_TILES_NOT_IN_USE__FLAG
1572  }
1573#endif
1574#if VPS_VUI_WPP_NOT_IN_USE__FLAG
1575  WRITE_FLAG( vps->getWppNotInUseFlag() ? 1 : 0 , "wpp_not_in_use_flag" );
1576  if (!vps->getWppNotInUseFlag())
[442]1577  {
[540]1578    for(i = 0; i < vps->getMaxLayers(); i++)
[442]1579    {
[540]1580      WRITE_FLAG( vps->getWppInUseFlag(i) ? 1 : 0 , "wpp_in_use_flag[ i ]" );
[442]1581    }
[540]1582  }
1583#endif
[547]1584
1585#if O0109_O0199_FLAGS_TO_VUI
1586#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1587  WRITE_FLAG(vps->getSingleLayerForNonIrapFlag(), "single_layer_for_non_irap_flag" );
1588#endif
1589#if HIGHER_LAYER_IRAP_SKIP_FLAG
[713]1590  // When single_layer_for_non_irap_flag is equal to 0, higher_layer_irap_skip_flag shall be equal to 0
1591  if( !vps->getSingleLayerForNonIrapFlag() )
1592  {
1593    assert( !vps->getHigherLayerIrapSkipFlag() );
1594  }
1595
[547]1596  WRITE_FLAG(vps->getHigherLayerIrapSkipFlag(), "higher_layer_irap_skip_flag" );
1597#endif
1598#endif
[644]1599#if P0312_VERT_PHASE_ADJ
1600  WRITE_FLAG( vps->getVpsVuiVertPhaseInUseFlag(), "vps_vui_vert_phase_in_use_flag" );
1601#endif
[442]1602#if N0160_VUI_EXT_ILP_REF
[588]1603  WRITE_FLAG( vps->getIlpRestrictedRefLayersFlag() ? 1 : 0 , "ilp_restricted_ref_layers_flag" );   
1604  if( vps->getIlpRestrictedRefLayersFlag())
[442]1605  {
1606    for(i = 1; i < vps->getMaxLayers(); i++)
1607    {
1608      for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
1609      {       
1610        WRITE_UVLC(vps->getMinSpatialSegmentOffsetPlus1( i, j),    "min_spatial_segment_offset_plus1[i][j]");
1611       
1612        if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 ) 
1613        { 
1614          WRITE_FLAG( vps->getCtuBasedOffsetEnabledFlag( i, j) ? 1 : 0 , "ctu_based_offset_enabled_flag[i][j]" );   
1615         
1616          if(vps->getCtuBasedOffsetEnabledFlag(i,j)) 
1617          {
1618            WRITE_UVLC(vps->getMinHorizontalCtuOffsetPlus1( i, j),    "min_horizontal_ctu_offset_plus1[i][j]");           
1619          }
1620        } 
1621      } 
1622    }
1623  }
1624#endif
[540]1625#if VPS_VUI_VIDEO_SIGNAL
[588]1626#if VPS_VUI_VIDEO_SIGNAL_MOVE
1627#else
[540]1628    WRITE_FLAG( vps->getVideoSigPresentVpsFlag(), "video_signal_info_idx_present_flag" );
1629    if (vps->getVideoSigPresentVpsFlag())
1630    {
1631        WRITE_CODE(vps->getNumVideoSignalInfo()-1, 4, "vps_num_video_signal_info_minus1" );
1632    }
1633   
1634    for(i = 0; i < vps->getNumVideoSignalInfo(); i++)
1635    {
1636        WRITE_CODE(vps->getVideoVPSFormat(i), 3, "video_vps_format" );
1637        WRITE_FLAG(vps->getVideoFullRangeVpsFlag(i), "video_full_range_vps_flag" );
1638        WRITE_CODE(vps->getColorPrimaries(i), 8, "color_primaries_vps" );
1639        WRITE_CODE(vps->getTransCharacter(i), 8, "transfer_characteristics_vps" );
1640        WRITE_CODE(vps->getMaxtrixCoeff(i), 8, "matrix_coeffs_vps" );
1641    }
1642   
1643    if (vps->getVideoSigPresentVpsFlag() && vps->getNumVideoSignalInfo() > 1 )
1644    {
1645        for (i=1; i < vps->getMaxLayers(); i++)
1646            WRITE_CODE(vps->getVideoSignalInfoIdx(i), 4, "vps_video_signal_info_idx" );
1647    }
[588]1648#endif
[540]1649#endif
[644]1650#if O0164_MULTI_LAYER_HRD
1651    WRITE_FLAG(vps->getVpsVuiBspHrdPresentFlag(), "vps_vui_bsp_hrd_present_flag" );
1652    if (vps->getVpsVuiBspHrdPresentFlag())
1653    {
1654      WRITE_UVLC( vps->getVpsNumBspHrdParametersMinus1(), "vps_num_bsp_hrd_parameters_minus1" );
1655      for( i = 0; i <= vps->getVpsNumBspHrdParametersMinus1(); i++ )
1656      {
1657        if( i > 0 )
1658        {
1659          WRITE_FLAG( vps->getBspCprmsPresentFlag(i), "bsp_cprms_present_flag[i]" );
1660        }
1661        codeHrdParameters(vps->getBspHrd(i), i==0 ? 1 : vps->getBspCprmsPresentFlag(i), vps->getMaxTLayers()-1);
1662      }
[815]1663#if Q0078_ADD_LAYER_SETS
1664      for( UInt h = 1; h <= vps->getVpsNumLayerSetsMinus1(); h++ )
1665#else
[644]1666      for( UInt h = 1; h <= (vps->getNumLayerSets()-1); h++ )
[815]1667#endif
[644]1668      {
1669        WRITE_UVLC( vps->getNumBitstreamPartitions(h), "num_bitstream_partitions[i]");
1670        for( i = 0; i < vps->getNumBitstreamPartitions(h); i++ )
1671        {
1672          for( j = 0; j <= (vps->getMaxLayers()-1); j++ )
1673          {
1674            if (vps->getLayerIdIncludedFlag(h, j))
1675            {
1676              WRITE_FLAG( vps->getLayerInBspFlag(h, i, j), "layer_in_bsp_flag[h][i][j]" );
1677            }
1678          }
1679        }
1680        if (vps->getNumBitstreamPartitions(h))
1681        {
[815]1682#if Q0182_MULTI_LAYER_HRD_UPDATE
1683          WRITE_UVLC(vps->getNumBspSchedCombinations(h) - 1, "num_bsp_sched_combinations_minus1[h]");
1684#else
[644]1685          WRITE_UVLC( vps->getNumBspSchedCombinations(h), "num_bsp_sched_combinations[h]");
[815]1686#endif
[644]1687          for( i = 0; i < vps->getNumBspSchedCombinations(h); i++ )
1688          {
1689            for( j = 0; j < vps->getNumBitstreamPartitions(h); j++ )
1690            {
1691              WRITE_UVLC( vps->getBspCombHrdIdx(h, i, j), "bsp_comb_hrd_idx[h][i][j]");
1692              WRITE_UVLC( vps->getBspCombSchedIdx(h, i, j), "bsp_comb_sched_idx[h][i][j]");
1693            }
1694          }
1695        }
1696      }
1697    }
1698#endif
1699#if P0182_VPS_VUI_PS_FLAG
1700    for(i = 1; i < vps->getMaxLayers(); i++)
1701    {
[713]1702      if( vps->getNumRefLayers(vps->getLayerIdInNuh(i)) == 0 ) 
[644]1703      {
[713]1704        if( (vps->getSPSId(i) == 0) && (vps->getPPSId(i) == 0) )
[644]1705        {
1706          vps->setBaseLayerPSCompatibilityFlag(i, 1);
1707        }
1708        else
1709        {
1710          vps->setBaseLayerPSCompatibilityFlag(i, 0);
1711        }
[713]1712        WRITE_FLAG(vps->getBaseLayerPSCompatibilityFlag(i), "base_layer_parameter_set_compatibility_flag" );
[644]1713      }
1714    }
1715#endif
[442]1716}
[494]1717#endif //SVC_EXTENSION
[442]1718
[313]1719Void TEncCavlc::codeSliceHeader         ( TComSlice* pcSlice )
1720{
1721#if ENC_DEC_TRACE 
1722  xTraceSliceHeader (pcSlice);
1723#endif
1724
1725  //calculate number of bits required for slice address
1726  Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
1727  Int bitsSliceSegmentAddress = 0;
1728  while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress)) 
1729  {
1730    bitsSliceSegmentAddress++;
1731  }
1732  Int ctuAddress;
1733  if (pcSlice->isNextSlice())
1734  {
1735    // Calculate slice address
1736    ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1737  }
1738  else
1739  {
1740    // Calculate slice address
1741    ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
1742  }
1743  //write slice address
1744  Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
1745
1746  WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
1747  if ( pcSlice->getRapPicFlag() )
1748  {
[713]1749#if SETTING_NO_OUT_PIC_PRIOR
1750    WRITE_FLAG( pcSlice->getNoOutputPriorPicsFlag() ? 1 : 0, "no_output_of_prior_pics_flag" );
[644]1751#else
[313]1752    WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
[644]1753#endif
[313]1754  }
1755  WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
1756  pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
1757  if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
1758  {
1759    WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
1760  }
1761  if(sliceSegmentAddress>0)
1762  {
1763    WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
1764  }
1765  if ( !pcSlice->getDependentSliceSegmentFlag() )
1766  {
[494]1767#if SVC_EXTENSION
[442]1768#if POC_RESET_FLAG
1769    Int iBits = 0;
1770    if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1771    {
1772      WRITE_FLAG( pcSlice->getPocResetFlag(), "poc_reset_flag" );
1773      iBits++;
1774    }
1775    if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1776    {
1777      assert(!!"discardable_flag");
1778      WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1779      iBits++;
1780    }
[540]1781#if O0149_CROSS_LAYER_BLA_FLAG
1782    if( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits )
1783    {
1784      assert(!!"cross_layer_bla_flag");
1785      WRITE_FLAG(pcSlice->getCrossLayerBLAFlag(), "cross_layer_bla_flag");
1786      iBits++;
1787    }
1788#endif
[442]1789    for ( ; iBits < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
1790    {
1791      assert(!!"slice_reserved_undetermined_flag[]");
1792      WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1793    }
1794#else
[313]1795    if (pcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
1796    {
1797      assert(!!"discardable_flag");
1798      WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
1799    }
1800    for (Int i = 1; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1801    {
1802      assert(!!"slice_reserved_undetermined_flag[]");
1803      WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1804    }
[494]1805#endif
1806#else //SVC_EXTENSION
[313]1807    for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
1808    {
1809      assert(!!"slice_reserved_undetermined_flag[]");
1810      WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
1811    }
[494]1812#endif //SVC_EXTENSION
[313]1813
1814    WRITE_UVLC( pcSlice->getSliceType(),       "slice_type" );
1815
1816    if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
1817    {
1818      WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
1819    }
1820
[494]1821#if !AUXILIARY_PICTURES
[442]1822#if REPN_FORMAT_IN_VPS
[313]1823    // in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
[442]1824    assert( pcSlice->getChromaFormatIdc() == 1 );
1825#else
1826    // in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
[313]1827    assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
[442]1828#endif
[494]1829#endif
[313]1830    // if( separate_colour_plane_flag  ==  1 )
1831    //   colour_plane_id                                      u(2)
1832
[442]1833#if N0065_LAYER_POC_ALIGNMENT
[494]1834#if O0062_POC_LSB_NOT_PRESENT_FLAG
1835    if( (pcSlice->getLayerId() > 0 && !pcSlice->getVPS()->getPocLsbNotPresentFlag( pcSlice->getVPS()->getLayerIdInVps(pcSlice->getLayerId())) ) || !pcSlice->getIdrPicFlag())
1836#else
[442]1837    if( pcSlice->getLayerId() > 0 || !pcSlice->getIdrPicFlag() )
[494]1838#endif
[442]1839#else
[313]1840    if( !pcSlice->getIdrPicFlag() )
[442]1841#endif
[313]1842    {
[442]1843#if POC_RESET_FLAG
1844      Int picOrderCntLSB;
1845      if( !pcSlice->getPocResetFlag() )
1846      {
1847        picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1848      }
1849      else
1850      {
1851        picOrderCntLSB = (pcSlice->getPocValueBeforeReset()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1852      }
1853#else
[815]1854#if POC_RESET_IDC_ENCODER
1855      Int picOrderCntLSB;
1856      if( pcSlice->getPocResetIdc() == 2 )  // i.e. the LSB is reset
1857      {
1858        picOrderCntLSB = pcSlice->getPicOrderCntLsb();  // This will be the LSB value w.r.t to the previous POC reset period.
1859      }
1860      else
1861      {
1862        picOrderCntLSB = (pcSlice->getPOC() + (1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1863      }
1864#else
[442]1865      Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
1866#endif
[815]1867#endif
[313]1868      WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
[442]1869
1870#if N0065_LAYER_POC_ALIGNMENT
[494]1871#if SHM_FIX7
1872    }
1873#endif
[442]1874      if( !pcSlice->getIdrPicFlag() )
1875      {
1876#endif
[313]1877      TComReferencePictureSet* rps = pcSlice->getRPS();
1878     
1879      // check for bitstream restriction stating that:
1880      // If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
1881      // Ideally this process should not be repeated for each slice in a picture
1882#if SVC_EXTENSION
1883      if( pcSlice->getLayerId() == 0 )
1884#endif
1885      if (pcSlice->isIRAP())
1886      {
1887        for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
1888        {
1889          assert (!rps->getUsed(picIdx));
1890        }
1891      }
1892
1893      if(pcSlice->getRPSidx() < 0)
1894      {
1895        WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
1896        codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
1897      }
1898      else
1899      {
1900        WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
1901        Int numBits = 0;
1902        while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1903        {
1904          numBits++;
1905        }
1906        if (numBits > 0)
1907        {
1908          WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );         
1909        }
1910      }
1911      if(pcSlice->getSPS()->getLongTermRefsPresent())
1912      {
1913        Int numLtrpInSH = rps->getNumberOfLongtermPictures();
1914        Int ltrpInSPS[MAX_NUM_REF_PICS];
1915        Int numLtrpInSPS = 0;
1916        UInt ltrpIndex;
1917        Int counter = 0;
1918        for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--) 
1919        {
1920          if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k))) 
1921          {
1922            ltrpInSPS[numLtrpInSPS] = ltrpIndex;
1923            numLtrpInSPS++;
1924          }
1925          else
1926          {
1927            counter++;
1928          }
1929        }
1930        numLtrpInSH -= numLtrpInSPS;
1931
1932        Int bitsForLtrpInSPS = 0;
1933        while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1934        {
1935          bitsForLtrpInSPS++;
1936        }
1937        if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0) 
1938        {
1939          WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
1940        }
1941        WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
1942        // Note that the LSBs of the LT ref. pic. POCs must be sorted before.
1943        // Not sorted here because LT ref indices will be used in setRefPicList()
1944        Int prevDeltaMSB = 0, prevLSB = 0;
1945        Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
1946        for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
1947        {
1948          if (counter < numLtrpInSPS)
1949          {
1950            if (bitsForLtrpInSPS > 0)
1951            {
1952              WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");             
1953            }
1954          }
1955          else 
1956          {
1957            WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1958            WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag"); 
1959          }
1960          WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1961
1962          if(rps->getDeltaPocMSBPresentFlag(i))
1963          {
1964            Bool deltaFlag = false;
1965            //  First LTRP from SPS                 ||  First LTRP from SH                              || curr LSB            != prev LSB
1966            if( (i == rps->getNumberOfPictures()-1) || (i == rps->getNumberOfPictures()-1-numLtrpInSPS) || (rps->getPocLSBLT(i) != prevLSB) )
1967            {
1968              deltaFlag = true;
1969            }
1970            if(deltaFlag)
1971            {
1972              WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1973            }
1974            else
1975            {             
1976              Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1977              assert(differenceInDeltaMSB >= 0);
1978              WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1979            }
1980            prevLSB = rps->getPocLSBLT(i);
1981            prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1982          }
1983        }
1984      }
1985      if (pcSlice->getSPS()->getTMVPFlagsPresent())
1986      {
1987        WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
1988      }
[494]1989#if N0065_LAYER_POC_ALIGNMENT && !SHM_FIX7
[442]1990      }
1991#endif
[313]1992    }
1993
[588]1994#if SVC_EXTENSION
[644]1995    if((pcSlice->getLayerId() > 0) && !(pcSlice->getVPS()->getIlpSshSignalingEnabledFlag()) && (pcSlice->getNumILRRefIdx() > 0) )
[313]1996    {
1997      WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
1998      if( pcSlice->getInterLayerPredEnabledFlag())
1999      {
2000        if(pcSlice->getNumILRRefIdx() > 1)
2001        {
2002          Int numBits = 1;
2003          while ((1 << numBits) < pcSlice->getNumILRRefIdx())
2004          {
2005            numBits++;
2006          }
2007          if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag()) 
2008          {
2009            WRITE_CODE(pcSlice->getActiveNumILRRefIdx() - 1, numBits,"num_inter_layer_ref_pics_minus1");
2010          }       
[815]2011
[345]2012          if( pcSlice->getNumILRRefIdx() != pcSlice->getActiveNumILRRefIdx() )
2013          {
[815]2014            for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
2015            {
2016              WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");   
2017            }
[313]2018          }
2019        }
2020      }
2021    }     
[644]2022#if P0312_VERT_PHASE_ADJ
2023    for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
2024    {
2025      UInt refLayerIdc = pcSlice->getInterLayerPredLayerIdc(i);
2026      if( pcSlice->getSPS()->getVertPhasePositionEnableFlag(refLayerIdc) )
2027      {
2028        WRITE_FLAG( pcSlice->getVertPhasePositionFlag(refLayerIdc), "vert_phase_position_flag" );
2029      }
2030    }
2031#endif
[588]2032#endif //SVC_EXTENSION
[313]2033
2034    if(pcSlice->getSPS()->getUseSAO())
2035    {
2036      if (pcSlice->getSPS()->getUseSAO())
2037      {
[540]2038         WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );         
2039#if AUXILIARY_PICTURES
[595]2040         if (pcSlice->getChromaFormatIdc() != CHROMA_400)         
[494]2041#endif
[540]2042         WRITE_FLAG( pcSlice->getSaoEnabledFlagChroma(), "slice_sao_chroma_flag" );
[313]2043      }
[540]2044    }   
[313]2045
2046    //check if numrefidxes match the defaults. If not, override
2047
2048    if (!pcSlice->isIntra())
2049    {
2050      Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()||(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
2051      WRITE_FLAG( overrideFlag ? 1 : 0,                               "num_ref_idx_active_override_flag");
2052      if (overrideFlag) 
2053      {
2054        WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1,      "num_ref_idx_l0_active_minus1" );
2055        if (pcSlice->isInterB())
2056        {
2057          WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1,    "num_ref_idx_l1_active_minus1" );
2058        }
2059        else
2060        {
2061          pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2062        }
2063      }
2064    }
2065    else
2066    {
2067      pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
2068      pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
2069    }
2070
2071    if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
2072    {
2073      TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
2074      if(!pcSlice->isIntra())
2075      {
2076        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0,       "ref_pic_list_modification_flag_l0" );
2077        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
2078        {
2079          Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
2080          if (numRpsCurrTempList0 > 1)
2081          {
2082            Int length = 1;
2083            numRpsCurrTempList0 --;
2084            while ( numRpsCurrTempList0 >>= 1) 
2085            {
2086              length ++;
2087            }
2088            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
2089            {
2090              WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
2091            }
2092          }
2093        }
2094      }
2095      if(pcSlice->isInterB())
2096      {   
2097        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0,       "ref_pic_list_modification_flag_l1" );
2098        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
2099        {
2100          Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
2101          if ( numRpsCurrTempList1 > 1 )
2102          {
2103            Int length = 1;
2104            numRpsCurrTempList1 --;
2105            while ( numRpsCurrTempList1 >>= 1)
2106            {
2107              length ++;
2108            }
2109            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
2110            {
2111              WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
2112            }
2113          }
2114        }
2115      }
2116    }
2117   
2118    if (pcSlice->isInterB())
2119    {
2120      WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0,   "mvd_l1_zero_flag");
2121    }
2122
2123    if(!pcSlice->isIntra())
2124    {
2125      if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
2126      {
2127        SliceType sliceType   = pcSlice->getSliceType();
2128        Int  encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
2129        Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
2130        pcSlice->setCabacInitFlag( encCabacInitFlag );
2131        WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
2132      }
2133    }
2134
2135    if ( pcSlice->getEnableTMVPFlag() )
2136    {
2137      if ( pcSlice->getSliceType() == B_SLICE )
2138      {
2139        WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
2140      }
2141
2142      if ( pcSlice->getSliceType() != I_SLICE &&
2143        ((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)||
2144        (pcSlice->getColFromL0Flag()==0  && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
2145      {
2146        WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
2147      }
2148    }
2149    if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) || (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
2150    {
2151      xCodePredWeightTable( pcSlice );
2152    }
2153    assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
2154    if (!pcSlice->isIntra())
2155    {
2156      WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
2157    }
2158    Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
2159    WRITE_SVLC( iCode, "slice_qp_delta" ); 
2160    if (pcSlice->getPPS()->getSliceChromaQpFlag())
2161    {
2162      iCode = pcSlice->getSliceQpDeltaCb();
2163      WRITE_SVLC( iCode, "slice_qp_delta_cb" );
2164      iCode = pcSlice->getSliceQpDeltaCr();
2165      WRITE_SVLC( iCode, "slice_qp_delta_cr" );
2166    }
2167    if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
2168    {
2169      if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
2170      {
2171        WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
2172      }
2173      if (pcSlice->getDeblockingFilterOverrideFlag())
2174      {
2175        WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
2176        if(!pcSlice->getDeblockingFilterDisable())
2177        {
2178          WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
2179          WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(),   "slice_tc_offset_div2");
2180        }
2181      }
2182    }
2183
2184    Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()||pcSlice->getSaoEnabledFlagChroma());
2185    Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
2186
2187    if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled || isDBFEnabled ))
2188    {
2189      WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
2190    }
2191  }
[644]2192
2193#if !POC_RESET_IDC_SIGNALLING   // Wrong place to put slice header extension
[313]2194  if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
2195  {
2196    WRITE_UVLC(0,"slice_header_extension_length");
2197  }
[644]2198#endif
[313]2199}
2200
2201Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
2202{
2203  if(profilePresentFlag)
2204  {
2205    codeProfileTier(pcPTL->getGeneralPTL());    // general_...
2206  }
2207  WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
2208
2209  for (Int i = 0; i < maxNumSubLayersMinus1; i++)
2210  {
2211    if(profilePresentFlag)
2212    {
2213      WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
2214    }
2215   
2216    WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i),   "sub_layer_level_present_flag[i]" );
2217  }
2218 
2219  if (maxNumSubLayersMinus1 > 0)
2220  {
2221    for (Int i = maxNumSubLayersMinus1; i < 8; i++)
2222    {
2223      WRITE_CODE(0, 2, "reserved_zero_2bits");
2224    }
2225  }
2226 
2227  for(Int i = 0; i < maxNumSubLayersMinus1; i++)
2228  {
2229    if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
2230    {
2231      codeProfileTier(pcPTL->getSubLayerPTL(i));  // sub_layer_...
2232    }
2233    if( pcPTL->getSubLayerLevelPresentFlag(i) )
2234    {
2235      WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
2236    }
2237  }
2238}
2239Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
2240{
2241  WRITE_CODE( ptl->getProfileSpace(), 2 ,     "XXX_profile_space[]");
2242  WRITE_FLAG( ptl->getTierFlag    (),         "XXX_tier_flag[]"    );
2243  WRITE_CODE( ptl->getProfileIdc  (), 5 ,     "XXX_profile_idc[]"  );   
2244  for(Int j = 0; j < 32; j++)
2245  {
2246    WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");   
2247  }
2248
2249  WRITE_FLAG(ptl->getProgressiveSourceFlag(),   "general_progressive_source_flag");
2250  WRITE_FLAG(ptl->getInterlacedSourceFlag(),    "general_interlaced_source_flag");
2251  WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
2252  WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
2253 
2254  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
2255  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
2256  WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
2257}
2258
2259/**
2260 - write wavefront substreams sizes for the slice header.
2261 .
2262 \param pcSlice Where we find the substream size information.
2263 */
2264Void  TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
2265{
2266  if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
2267  {
2268    return;
2269  }
2270  UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
2271  Int  numZeroSubstreamsAtStartOfSlice  = 0;
2272  UInt *entryPointOffset = NULL;
2273  if ( pSlice->getPPS()->getTilesEnabledFlag() )
2274  {
2275    numEntryPointOffsets = pSlice->getTileLocationCount();
2276    entryPointOffset     = new UInt[numEntryPointOffsets];
2277    for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
2278    {
2279      if ( idx == 0 )
2280      {
2281        entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
2282      }
2283      else
2284      {
2285        entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
2286      }
2287
2288      if ( entryPointOffset[ idx ] > maxOffset )
2289      {
2290        maxOffset = entryPointOffset[ idx ];
2291      }
2292    }
2293  }
2294  else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
2295  {
2296    UInt* pSubstreamSizes               = pSlice->getSubstreamSizes();
2297    Int maxNumParts                       = pSlice->getPic()->getNumPartInCU();
2298    numZeroSubstreamsAtStartOfSlice       = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
2299    Int  numZeroSubstreamsAtEndOfSlice    = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
2300    numEntryPointOffsets                  = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
2301    pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
2302    entryPointOffset           = new UInt[numEntryPointOffsets];
2303    for (Int idx=0; idx<numEntryPointOffsets; idx++)
2304    {
2305      entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
2306      if ( entryPointOffset[ idx ] > maxOffset )
2307      {
2308        maxOffset = entryPointOffset[ idx ];
2309      }
2310    }
2311  }
2312  // Determine number of bits "offsetLenMinus1+1" required for entry point information
2313  offsetLenMinus1 = 0;
2314  while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
2315  {
2316    offsetLenMinus1++;
2317    assert(offsetLenMinus1 + 1 < 32);   
2318  }
2319
2320  WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
2321  if (numEntryPointOffsets>0)
2322  {
2323    WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
2324  }
2325
2326  for (UInt idx=0; idx<numEntryPointOffsets; idx++)
2327  {
2328    WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
2329  }
2330
2331  delete [] entryPointOffset;
2332}
2333
[644]2334#if POC_RESET_IDC_SIGNALLING
2335Void  TEncCavlc::codeSliceHeaderExtn( TComSlice* slice, Int shBitsWrittenTillNow )
2336{
2337  Int tmpBitsBeforeWriting = getNumberOfWrittenBits();
[815]2338  Int maxPocLsb = 1 << slice->getSPS()->getBitsForPOC();
[644]2339  if(slice->getPPS()->getSliceHeaderExtensionPresentFlag())
2340  {
2341    // Derive the value of PocMsbValRequiredFlag
2342    slice->setPocMsbValRequiredFlag( slice->getCraPicFlag() || slice->getBlaPicFlag()
2343                                          /* || related to vps_poc_lsb_aligned_flag */
2344                                          );
2345
2346    // Determine value of SH extension length.
2347    Int shExtnLengthInBit = 0;
2348    if (slice->getPPS()->getPocResetInfoPresentFlag())
2349    {
2350      shExtnLengthInBit += 2;
2351    }
2352    if (slice->getPocResetIdc() > 0)
2353    {
2354      shExtnLengthInBit += 6;
2355    }
2356    if (slice->getPocResetIdc() == 3)
2357    {
2358      shExtnLengthInBit += (slice->getSPS()->getBitsForPOC() + 1);
2359    }
2360
2361
2362    if( !slice->getPocMsbValRequiredFlag() /* &&  vps_poc_lsb_aligned_flag */ )
2363    {
2364      shExtnLengthInBit++;
2365    }
2366    else
2367    {
2368      if( slice->getPocMsbValRequiredFlag() )
2369      {
2370        slice->setPocMsbValPresentFlag( true );
2371      }
2372      else
2373      {
2374        slice->setPocMsbValPresentFlag( false );
2375      }
2376    }
2377
2378    if( slice->getPocMsbValPresentFlag() )
2379    {
2380      UInt lengthVal = 1;
[815]2381      UInt tempVal = (slice->getPocMsbVal() / maxPocLsb) + 1;
[644]2382      assert ( tempVal );
2383      while( 1 != tempVal )
2384      {
2385        tempVal >>= 1;
2386        lengthVal += 2;
2387      }
2388      shExtnLengthInBit += lengthVal;
2389    }
2390    Int shExtnAdditionalBits = 0;
2391    if(shExtnLengthInBit % 8 != 0)
2392    {
2393      shExtnAdditionalBits = 8 - (shExtnLengthInBit % 8);
2394    }
2395    Int shExtnLength = (shExtnLengthInBit + shExtnAdditionalBits) / 8;
2396    WRITE_UVLC( shExtnLength, "slice_header_extension_length" );
2397
2398    if(slice->getPPS()->getPocResetInfoPresentFlag())
2399    {
2400      WRITE_CODE( slice->getPocResetIdc(), 2,                                 "poc_reset_idc");
2401    }
2402    if(slice->getPocResetIdc() > 0)
2403    {
2404      WRITE_CODE( slice->getPocResetPeriodId(), 6,                            "poc_reset_period_id");
2405    }
2406    if(slice->getPocResetIdc() == 3) 
2407    {
2408      WRITE_FLAG( slice->getFullPocResetFlag() ? 1 : 0,                       "full_poc_reset_flag");
2409      WRITE_CODE( slice->getPocLsbVal(), slice->getSPS()->getBitsForPOC(),  "poc_lsb_val");
2410    }
2411
2412    if( !slice->getPocMsbValRequiredFlag() /* &&  vps_poc_lsb_aligned_flag */ )
2413    {
2414      WRITE_FLAG( slice->getPocMsbValPresentFlag(),                           "poc_msb_val_present_flag" );
2415    }
2416    if( slice->getPocMsbValPresentFlag() )
2417    {
[815]2418      assert( slice->getPocMsbVal() % maxPocLsb == 0 );
2419      WRITE_UVLC( slice->getPocMsbVal() / maxPocLsb,                                      "poc_msb_val" );
[644]2420    }
2421    for (Int i = 0; i < shExtnAdditionalBits; i++)
2422    {
[815]2423#if Q0146_SSH_EXT_DATA_BIT
2424      WRITE_FLAG( 1, "slice_segment_header_extension_data_bit");
2425#else
[644]2426      WRITE_FLAG( 1, "slice_segment_header_extension_reserved_bit");
[815]2427#endif
[644]2428    }
2429  }
2430  shBitsWrittenTillNow += ( getNumberOfWrittenBits() - tmpBitsBeforeWriting );
2431 
2432  // Slice header byte_alignment() included in xAttachSliceDataToNalUnit
2433}
2434#endif
2435
[313]2436Void TEncCavlc::codeTerminatingBit      ( UInt uilsLast )
2437{
2438}
2439
2440Void TEncCavlc::codeSliceFinish ()
2441{
2442}
2443
2444Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2445{
2446  assert(0);
2447}
2448
2449Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2450{
2451  assert(0);
2452}
2453
2454Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
2455{
2456  assert(0);
2457}
2458
2459Void TEncCavlc::codeMergeFlag    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2460{
2461  assert(0);
2462}
2463
2464Void TEncCavlc::codeMergeIndex    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
2465{
2466  assert(0);
2467}
2468
2469Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
2470{
2471  assert(0);
2472}
2473
2474Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2475{
2476  assert(0);
2477}
2478
2479Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
2480{
2481  assert(0);
2482}
2483
2484Void TEncCavlc::codeSplitFlag   ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
2485{
2486  assert(0);
2487}
2488
2489Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
2490{
2491  assert(0);
2492}
2493
2494Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
2495{
2496  assert(0);
2497}
2498
2499Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
2500{
2501  assert(0);
2502}
2503
2504Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
2505{
2506  assert(0);
2507}
2508Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
2509{
2510  assert(0);
2511}
2512
2513Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
2514{
2515  assert(0);
2516}
2517
2518/** Code I_PCM information.
2519 * \param pcCU pointer to CU
2520 * \param uiAbsPartIdx CU index
2521 * \returns Void
2522 */
2523Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
2524{
2525  assert(0);
2526}
2527
2528Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
2529{
2530  assert(0);
2531}
2532
2533Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
2534{
2535  assert(0);
2536}
2537
2538Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
2539{
2540  assert(0);
2541}
2542
2543Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2544{
2545  assert(0);
2546}
2547
2548Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
2549{
2550  assert(0);
2551}
2552
2553Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
2554{
2555  Int iDQp  = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
2556
[442]2557#if REPN_FORMAT_IN_VPS
2558  Int qpBdOffsetY =  pcCU->getSlice()->getQpBDOffsetY();
2559#else
[313]2560  Int qpBdOffsetY =  pcCU->getSlice()->getSPS()->getQpBDOffsetY();
[442]2561#endif
[313]2562  iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
2563
2564  xWriteSvlc( iDQp );
2565 
2566  return;
2567}
2568
2569Void TEncCavlc::codeCoeffNxN    ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
2570{
2571  assert(0);
2572}
2573
2574Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
2575{
2576  // printf("error : no VLC mode support in this version\n");
2577  return;
2578}
2579
2580// ====================================================================================================================
2581// Protected member functions
2582// ====================================================================================================================
2583
2584/** code explicit wp tables
2585 * \param TComSlice* pcSlice
2586 * \returns Void
2587 */
2588Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
2589{
2590  wpScalingParam  *wp;
2591  Bool            bChroma     = true; // color always present in HEVC ?
2592  Int             iNbRef       = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
2593  Bool            bDenomCoded  = false;
2594  UInt            uiMode = 0;
2595  UInt            uiTotalSignalledWeightFlags = 0;
[494]2596#if AUXILIARY_PICTURES
2597  if (pcSlice->getChromaFormatIdc() == CHROMA_400)
2598  {
2599    bChroma = false;
2600  }
2601#endif
[313]2602  if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) || (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
2603  {
2604    uiMode = 1; // explicit
2605  }
2606  if(uiMode == 1)
2607  {
2608
2609    for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) 
2610    {
2611      RefPicList  eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
2612
2613      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
2614      {
2615        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2616        if ( !bDenomCoded ) 
2617        {
2618          Int iDeltaDenom;
2619          WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" );     // ue(v): luma_log2_weight_denom
2620
2621          if( bChroma )
2622          {
2623            iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
2624            WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );       // se(v): delta_chroma_log2_weight_denom
2625          }
2626          bDenomCoded = true;
2627        }
2628        WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" );               // u(1): luma_weight_lX_flag
2629        uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
2630      }
2631      if (bChroma) 
2632      {
2633        for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
2634        {
2635          pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2636          WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" );           // u(1): chroma_weight_lX_flag
2637          uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
2638        }
2639      }
2640
2641      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
2642      {
2643        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
2644        if ( wp[0].bPresentFlag ) 
2645        {
2646          Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
2647          WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" );                  // se(v): delta_luma_weight_lX
2648          WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" );                       // se(v): luma_offset_lX
2649        }
2650
2651        if ( bChroma ) 
2652        {
2653          if ( wp[1].bPresentFlag )
2654          {
2655            for ( Int j=1 ; j<3 ; j++ ) 
2656            {
2657              Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
2658              WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" );            // se(v): delta_chroma_weight_lX
2659
2660              Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
2661              Int iDeltaChroma = (wp[j].iOffset - pred);
2662              WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" );            // se(v): delta_chroma_offset_lX
2663            }
2664          }
2665        }
2666      }
2667    }
2668    assert(uiTotalSignalledWeightFlags<=24);
2669  }
2670}
2671
2672/** code quantization matrix
2673 *  \param scalingList quantization matrix information
2674 */
2675Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
2676{
2677  UInt listId,sizeId;
2678  Bool scalingListPredModeFlag;
2679
2680    //for each size
2681    for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
2682    {
2683      for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
2684      {
2685        scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
2686        WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
2687        if(!scalingListPredModeFlag)// Copy Mode
2688        {
2689          WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
2690        }
2691        else// DPCM Mode
2692        {
2693          xCodeScalingList(scalingList, sizeId, listId);
2694        }
2695      }
2696    }
2697  return;
2698}
2699/** code DPCM
2700 * \param scalingList quantization matrix information
2701 * \param sizeIdc size index
2702 * \param listIdc list index
2703 */
2704Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
2705{
2706  Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
2707  UInt* scan  = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] :  g_sigLastScanCG32x32;
2708  Int nextCoef = SCALING_LIST_START_VALUE;
2709  Int data;
2710  Int *src = scalingList->getScalingListAddress(sizeId, listId);
[540]2711  if( sizeId > SCALING_LIST_8x8 )
2712  {
2713    WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
2714    nextCoef = scalingList->getScalingListDC(sizeId,listId);
2715  }
2716  for(Int i=0;i<coefNum;i++)
2717  {
2718    data = src[scan[i]] - nextCoef;
2719    nextCoef = src[scan[i]];
2720    if(data > 127)
[313]2721    {
[540]2722      data = data - 256;
[313]2723    }
[540]2724    if(data < -128)
[313]2725    {
[540]2726      data = data + 256;
2727    }
[442]2728
[540]2729    WRITE_SVLC( data,  "scaling_list_delta_coef");
2730  }
[313]2731}
2732Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
2733{
2734  // Bool state = true, state2 = false;
[442]2735  Int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
[313]2736  for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
2737  {
2738    if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
2739    {
2740      *ltrpsIndex = k;
2741      return true;
2742    }
2743  }
2744  return false;
2745}
2746Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
2747{
2748  for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
2749  {
2750    if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
2751      getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
2752     && ((sizeId < SCALING_LIST_16x16) || (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
2753    {
2754      setRefMatrixId(sizeId, listId, predListIdx);
2755      return false;
2756    }
2757  }
2758  return true;
2759}
[713]2760
2761#if Q0048_CGS_3D_ASYMLUT
2762Void TEncCavlc::xCode3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT )
2763{
[825]2764#if R0150_CGS_SIGNAL_CONSTRAINTS
2765  UInt uiNumRefLayers = ( UInt )pc3DAsymLUT->getRefLayerNum();
2766  WRITE_UVLC( uiNumRefLayers - 1 , "num_cm_ref_layers_minus1" );
2767  for( UInt i = 0 ; i < uiNumRefLayers ; i++ )
2768  {
2769    WRITE_CODE( pc3DAsymLUT->getRefLayerId( i ) , 6 , "cm_ref_layer_id" );
2770  }
2771#endif
[713]2772  assert( pc3DAsymLUT->getCurOctantDepth() < 4 );
2773  WRITE_CODE( pc3DAsymLUT->getCurOctantDepth() , 2 , "cm_octant_depth" );
2774  assert( pc3DAsymLUT->getCurYPartNumLog2() < 4 );
2775  WRITE_CODE( pc3DAsymLUT->getCurYPartNumLog2() , 2 , "cm_y_part_num_log2" );
2776  assert( pc3DAsymLUT->getInputBitDepthY() < 16 );
[825]2777#if R0150_CGS_SIGNAL_CONSTRAINTS
2778  WRITE_CODE( pc3DAsymLUT->getInputBitDepthY() - 8 , 3 , "cm_input_luma_bit_depth_minus8" );
2779  WRITE_CODE( pc3DAsymLUT->getInputBitDepthC() - 8 , 3 , "cm_input_chroma_bit_depth_minus8" );
2780  WRITE_CODE( pc3DAsymLUT->getOutputBitDepthY() - 8 , 3 , "cm_output_luma_bit_depth_minus8" );
2781  WRITE_CODE( pc3DAsymLUT->getOutputBitDepthC() - 8 , 3 , "cm_output_chroma_bit_depth_minus8" );
2782#else
[713]2783  WRITE_CODE( pc3DAsymLUT->getInputBitDepthY() - 8 , 3 , "cm_input_bit_depth_minus8" );
2784  WRITE_SVLC(pc3DAsymLUT->getInputBitDepthC()-pc3DAsymLUT->getInputBitDepthY(), "cm_input_bit_depth_chroma delta");
2785  assert( pc3DAsymLUT->getOutputBitDepthY() < 16 );
2786  WRITE_CODE( pc3DAsymLUT->getOutputBitDepthY() - 8 , 3 , "cm_output_bit_depth_minus8" );
2787  WRITE_SVLC(pc3DAsymLUT->getOutputBitDepthC()-pc3DAsymLUT->getOutputBitDepthY(), "cm_output_bit_depth_chroma_delta");
[825]2788#endif
[713]2789  assert( pc3DAsymLUT->getResQuantBit() < 4 );
2790  WRITE_CODE( pc3DAsymLUT->getResQuantBit() , 2 , "cm_res_quant_bit" );
[826]2791#if R0300_CGS_RES_COEFF_CODING
2792  xFindDeltaBits( pc3DAsymLUT );
2793  assert(pc3DAsymLUT->getDeltaBits() >=1 && pc3DAsymLUT->getDeltaBits() <= 4);
2794  WRITE_CODE( pc3DAsymLUT->getDeltaBits()-1 , 2 , "cm_delta_bit" );
2795#endif
[825]2796#if R0151_CGS_3D_ASYMLUT_IMPROVE
2797  if( pc3DAsymLUT->getCurOctantDepth() == 1 )
2798  {
2799    WRITE_SVLC( pc3DAsymLUT->getAdaptChromaThresholdU() - ( 1 << ( pc3DAsymLUT->getInputBitDepthC() - 1 ) ) , "cm_adapt_threshold_u_delta" );
2800    WRITE_SVLC( pc3DAsymLUT->getAdaptChromaThresholdV() - ( 1 << ( pc3DAsymLUT->getInputBitDepthC() - 1 ) ) , "cm_adapt_threshold_v_delta" );
2801  }
2802#endif
[713]2803
[825]2804#if R0164_CGS_LUT_BUGFIX
2805  pc3DAsymLUT->xInitCuboids();
2806#endif
[713]2807  xCode3DAsymLUTOctant( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth() );
[825]2808#if R0164_CGS_LUT_BUGFIX
2809  pc3DAsymLUT->xCuboidsExplicitCheck( false );
2810#endif
[713]2811}
2812
2813Void TEncCavlc::xCode3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength )
2814{
2815  UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
2816  if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
2817    WRITE_FLAG( uiOctantSplit , "split_octant_flag" );
2818  Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
2819  if( uiOctantSplit )
2820  {
2821    Int nHalfLength = nLength >> 1;
2822    for( Int l = 0 ; l < 2 ; l++ )
2823    {
2824      for( Int m = 0 ; m < 2 ; m++ )
2825      {
2826        for( Int n = 0 ; n < 2 ; n++ )
2827        {
2828          xCode3DAsymLUTOctant( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength );
2829        }
2830      }
2831    }
2832  }
2833  else
2834  {
[826]2835#if R0300_CGS_RES_COEFF_CODING
2836    Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-pc3DAsymLUT->getDeltaBits() ; 
2837    nFLCbits = nFLCbits >= 0 ? nFLCbits : 0;
2838#endif
[713]2839    for( Int l = 0 ; l < nYPartNum ; l++ )
2840    {
[825]2841#if R0164_CGS_LUT_BUGFIX     
2842      Int shift = pc3DAsymLUT->getMaxOctantDepth() - nDepth ;
2843#endif
[713]2844      for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
2845      {
[825]2846#if R0164_CGS_LUT_BUGFIX
2847        SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + (l<<shift) , uIdx , vIdx , nVertexIdx );
2848#else
[713]2849        SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + l , uIdx , vIdx , nVertexIdx );
[825]2850#endif
[713]2851        UInt uiCodeVertex = sRes.Y != 0 || sRes.U != 0 || sRes.V != 0;
2852        WRITE_FLAG( uiCodeVertex , "coded_vertex_flag" );
2853        if( uiCodeVertex )
2854        {
[825]2855#if R0151_CGS_3D_ASYMLUT_IMPROVE
[826]2856#if R0300_CGS_RES_COEFF_CODING
2857          xWriteParam( sRes.Y, nFLCbits );
2858          xWriteParam( sRes.U, nFLCbits );
2859          xWriteParam( sRes.V, nFLCbits );
2860#else
[825]2861          xWriteParam( sRes.Y );
2862          xWriteParam( sRes.U );
2863          xWriteParam( sRes.V );
[826]2864#endif
[825]2865#else
[713]2866          WRITE_SVLC( sRes.Y , "resY" );
2867          WRITE_SVLC( sRes.U , "resU" );
2868          WRITE_SVLC( sRes.V , "resV" );
[825]2869#endif
[713]2870        }
2871      }
[825]2872#if R0164_CGS_LUT_BUGFIX
2873      pc3DAsymLUT->xSetExplicit( yIdx + (l<<shift) , uIdx , vIdx );
2874#endif
[713]2875    }
2876  }
2877}
[825]2878
2879#if R0151_CGS_3D_ASYMLUT_IMPROVE
[826]2880#if R0300_CGS_RES_COEFF_CODING
2881Void TEncCavlc::xWriteParam( Int param, UInt rParam)
2882#else
[825]2883Void TEncCavlc::xWriteParam( Int param)
[826]2884#endif
[825]2885{
[826]2886#if !R0300_CGS_RES_COEFF_CODING
[825]2887  const UInt rParam = 7;
[826]2888#endif
[825]2889  Int codeNumber = abs(param);
2890  WRITE_UVLC(codeNumber / (1 << rParam), "quotient");
2891  WRITE_CODE((codeNumber % (1 << rParam)), rParam, "remainder");
2892  if (abs(param))
2893    WRITE_FLAG( param <0, "sign");
2894}
[713]2895#endif
[825]2896
[826]2897#if R0300_CGS_RES_COEFF_CODING
2898Void TEncCavlc::xFindDeltaBits( TCom3DAsymLUT * pc3DAsymLUT )
2899{
2900  Int nDeltaBits; 
2901  Int nBestDeltaBits = -1; 
2902  Int nBestBits = MAX_INT; 
2903  for( nDeltaBits = 1; nDeltaBits < 5; nDeltaBits++)
2904  {
2905    Int nCurBits = 0;
2906    xTally3DAsymLUTOctantBits( pc3DAsymLUT , 0 , 0 , 0 , 0 , 1 << pc3DAsymLUT->getCurOctantDepth(), nDeltaBits, nCurBits );
2907    //printf("%d, %d, %d\n", nDeltaBits, nCurBits, nBestBits);
2908    if(nCurBits < nBestBits)
2909    {
2910      nBestDeltaBits = nDeltaBits; 
2911      nBestBits = nCurBits;
2912    }
2913  }
2914
2915  assert(nBestDeltaBits >=1 && nBestDeltaBits < 5);
2916  pc3DAsymLUT->setDeltaBits(nBestDeltaBits); 
2917}
2918
2919Void TEncCavlc::xTally3DAsymLUTOctantBits( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength, Int nDeltaBits, Int& nCurBits )
2920{
2921  UInt uiOctantSplit = nDepth < pc3DAsymLUT->getCurOctantDepth();
2922  if( nDepth < pc3DAsymLUT->getCurOctantDepth() )
2923    nCurBits ++; 
2924  Int nYPartNum = 1 << pc3DAsymLUT->getCurYPartNumLog2();
2925  if( uiOctantSplit )
2926  {
2927    Int nHalfLength = nLength >> 1;
2928    for( Int l = 0 ; l < 2 ; l++ )
2929    {
2930      for( Int m = 0 ; m < 2 ; m++ )
2931      {
2932        for( Int n = 0 ; n < 2 ; n++ )
2933        {
2934          xTally3DAsymLUTOctantBits( pc3DAsymLUT , nDepth + 1 , yIdx + l * nHalfLength * nYPartNum , uIdx + m * nHalfLength , vIdx + n * nHalfLength , nHalfLength, nDeltaBits, nCurBits );
2935        }
2936      }
2937    }
2938  }
2939  else
2940  {
2941    Int nFLCbits = pc3DAsymLUT->getMappingShift()-pc3DAsymLUT->getResQuantBit()-nDeltaBits ; 
2942    nFLCbits = nFLCbits >= 0 ? nFLCbits:0;
2943    //printf("nFLCbits = %d\n", nFLCbits);
2944
2945    for( Int l = 0 ; l < nYPartNum ; l++ )
2946    {
2947      for( Int nVertexIdx = 0 ; nVertexIdx < 4 ; nVertexIdx++ )
2948      {
2949        SYUVP sRes = pc3DAsymLUT->getCuboidVertexResTree( yIdx + l , uIdx , vIdx , nVertexIdx );
2950
2951        UInt uiCodeVertex = sRes.Y != 0 || sRes.U != 0 || sRes.V != 0;
2952        nCurBits++;
2953        if( uiCodeVertex )
2954        {
2955          xCheckParamBits( sRes.Y, nFLCbits, nCurBits );
2956          xCheckParamBits( sRes.U, nFLCbits, nCurBits );
2957          xCheckParamBits( sRes.V, nFLCbits, nCurBits );
2958        }
2959      }
2960    }
2961  }
2962}
2963
2964Void TEncCavlc::xCheckParamBits( Int param, Int rParam, Int &nBits)
2965{
2966  Int codeNumber = abs(param);
2967  Int codeQuotient = codeNumber >> rParam;
2968  Int qLen; 
2969
2970  UInt uiLength = 1;
2971  UInt uiTemp = ++codeQuotient;
2972   
2973  while( 1 != uiTemp )
2974  {
2975    uiTemp >>= 1;
2976    uiLength += 2;
2977  }
2978
2979  qLen  = (uiLength >> 1);
2980  qLen += ((uiLength+1) >> 1);
2981
2982  nBits += qLen; 
2983  nBits += rParam; 
2984  if (abs(param))
2985    nBits++; 
2986}
[825]2987#endif
[826]2988
2989#endif
[313]2990//! \}
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