source: 3DVCSoftware/branches/HTM-3.0-LG/source/Lib/TLibEncoder/TEncCavlc.cpp @ 141

Last change on this file since 141 was 56, checked in by hschwarz, 13 years ago

updated trunk (move to HM6.1)
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1/* The copyright in this software is being made available under the BSD
2 * License, included below. This software may be subject to other third party
3 * and contributor rights, including patent rights, and no such rights are
4 * granted under this license. 
5 *
6 * Copyright (c) 2010-2012, ITU/ISO/IEC
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 *
12 *  * Redistributions of source code must retain the above copyright notice,
13 *    this list of conditions and the following disclaimer.
14 *  * Redistributions in binary form must reproduce the above copyright notice,
15 *    this list of conditions and the following disclaimer in the documentation
16 *    and/or other materials provided with the distribution.
17 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34/** \file     TEncCavlc.cpp
35    \brief    CAVLC encoder class
36*/
37
38#include "../TLibCommon/CommonDef.h"
39#include "TEncCavlc.h"
40#include "SEIwrite.h"
41
42//! \ingroup TLibEncoder
43//! \{
44
45#if ENC_DEC_TRACE
46
47#define WRITE_CODE( value, length, name)    xWriteCodeTr ( value, length, name )
48#define WRITE_UVLC( value,         name)    xWriteUvlcTr ( value,         name )
49#define WRITE_SVLC( value,         name)    xWriteSvlcTr ( value,         name )
50#define WRITE_FLAG( value,         name)    xWriteFlagTr ( value,         name )
51
52Void  xWriteUvlcTr          ( UInt value,               const Char *pSymbolName);
53Void  xWriteSvlcTr          ( Int  value,               const Char *pSymbolName);
54Void  xWriteFlagTr          ( UInt value,               const Char *pSymbolName);
55
56Void  xTraceSPSHeader (TComSPS *pSPS)
57{
58  fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() );
59}
60
61Void  xTracePPSHeader (TComPPS *pPPS)
62{
63  fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() );
64}
65
66Void  xTraceAPSHeader (TComAPS *pAPS)
67{
68  fprintf( g_hTrace, "=========== Adaptation Parameter Set ===========\n");
69}
70
71Void  xTraceSliceHeader (TComSlice *pSlice)
72{
73  fprintf( g_hTrace, "=========== Slice ===========\n");
74}
75
76
77Void  TEncCavlc::xWriteCodeTr (UInt value, UInt  length, const Char *pSymbolName)
78{
79  xWriteCode (value,length);
80  fprintf( g_hTrace, "%8lld  ", g_nSymbolCounter++ );
81  fprintf( g_hTrace, "%-40s u(%d) : %d\n", pSymbolName, length, value ); 
82}
83
84Void  TEncCavlc::xWriteUvlcTr (UInt value, const Char *pSymbolName)
85{
86  xWriteUvlc (value);
87  fprintf( g_hTrace, "%8lld  ", g_nSymbolCounter++ );
88  fprintf( g_hTrace, "%-40s u(v) : %d\n", pSymbolName, value ); 
89}
90
91Void  TEncCavlc::xWriteSvlcTr (Int value, const Char *pSymbolName)
92{
93  xWriteSvlc(value);
94  fprintf( g_hTrace, "%8lld  ", g_nSymbolCounter++ );
95  fprintf( g_hTrace, "%-40s s(v) : %d\n", pSymbolName, value ); 
96}
97
98Void  TEncCavlc::xWriteFlagTr(UInt value, const Char *pSymbolName)
99{
100  xWriteFlag(value);
101  fprintf( g_hTrace, "%8lld  ", g_nSymbolCounter++ );
102  fprintf( g_hTrace, "%-40s u(1) : %d\n", pSymbolName, value ); 
103}
104
105#else
106
107#define WRITE_CODE( value, length, name)     xWriteCode ( value, length )
108#define WRITE_UVLC( value,         name)     xWriteUvlc ( value )
109#define WRITE_SVLC( value,         name)     xWriteSvlc ( value )
110#define WRITE_FLAG( value,         name)     xWriteFlag ( value )
111
112#endif
113
114
115
116// ====================================================================================================================
117// Constructor / destructor / create / destroy
118// ====================================================================================================================
119
120TEncCavlc::TEncCavlc()
121{
122  m_pcBitIf           = NULL;
123  m_uiCoeffCost       = 0;
124  m_bAlfCtrl = false;
125  m_uiMaxAlfCtrlDepth = 0;
126 
127  m_iSliceGranularity = 0;
128}
129
130TEncCavlc::~TEncCavlc()
131{
132}
133
134
135// ====================================================================================================================
136// Public member functions
137// ====================================================================================================================
138
139Void TEncCavlc::resetEntropy()
140{
141}
142
143/**
144 * marshall the SEI message sei.
145 */
146void TEncCavlc::codeSEI(const SEI& sei)
147{
148  writeSEImessage(*m_pcBitIf, sei);
149}
150
151Void  TEncCavlc::codeAPSInitInfo(TComAPS* pcAPS)
152{
153
154#if ENC_DEC_TRACE 
155  xTraceAPSHeader(pcAPS);
156#endif
157  //APS ID
158  WRITE_UVLC( pcAPS->getAPSID(), "aps_id" );
159
160  WRITE_FLAG( pcAPS->getScalingListEnabled()?1:0, "aps_scaling_list_data_present_flag");
161  //DF flag
162  WRITE_FLAG(pcAPS->getLoopFilterOffsetInAPS()?1:0, "aps_deblocking_filter_flag");
163#if !SAO_UNIT_INTERLEAVING
164  //SAO flag
165  WRITE_FLAG( pcAPS->getSaoEnabled()?1:0, "aps_sample_adaptive_offset_flag"); 
166#endif
167#if !LCU_SYNTAX_ALF
168  //ALF flag
169  WRITE_FLAG( pcAPS->getAlfEnabled()?1:0, "aps_adaptive_loop_filter_flag"); 
170#endif
171}
172#if LCU_SYNTAX_ALF
173Void TEncCavlc::codeAPSAlflag(UInt uiCode)
174{
175  WRITE_FLAG(uiCode, "aps_adaptive_loop_filter_flag");
176}
177#endif
178
179Void TEncCavlc::codeDFFlag(UInt uiCode, const Char *pSymbolName)
180{
181  WRITE_FLAG(uiCode, pSymbolName);
182}
183Void TEncCavlc::codeDFSvlc(Int iCode, const Char *pSymbolName)
184{
185  WRITE_SVLC(iCode, pSymbolName);
186}
187
188#if RPS_IN_SPS
189Void TEncCavlc::codeShortTermRefPicSet( TComSPS* pcSPS, TComReferencePictureSet* rps )
190#else
191Void TEncCavlc::codeShortTermRefPicSet( TComPPS* pcPPS, TComReferencePictureSet* rps )
192#endif
193{
194#if PRINT_RPS_INFO
195  int lastBits = getNumberOfWrittenBits();
196#endif
197  WRITE_FLAG( rps->getInterRPSPrediction(), "inter_ref_pic_set_prediction_flag" ); // inter_RPS_prediction_flag
198  if (rps->getInterRPSPrediction()) 
199  {
200    Int deltaRPS = rps->getDeltaRPS();
201    WRITE_UVLC( rps->getDeltaRIdxMinus1(), "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
202    WRITE_CODE( (deltaRPS >=0 ? 0: 1), 1, "delta_rps_sign" ); //delta_rps_sign
203    WRITE_UVLC( abs(deltaRPS) - 1, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
204
205    for(Int j=0; j < rps->getNumRefIdc(); j++)
206    {
207      Int refIdc = rps->getRefIdc(j);
208      WRITE_CODE( (refIdc==1? 1: 0), 1, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
209      if (refIdc != 1) 
210      {
211        WRITE_CODE( refIdc>>1, 1, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
212      }
213    }
214  }
215  else
216  {
217    WRITE_UVLC( rps->getNumberOfNegativePictures(), "num_negative_pics" );
218    WRITE_UVLC( rps->getNumberOfPositivePictures(), "num_positive_pics" );
219    Int prev = 0;
220    for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
221    {
222      WRITE_UVLC( prev-rps->getDeltaPOC(j)-1, "delta_poc_s0_minus1" );
223      prev = rps->getDeltaPOC(j);
224      WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s0_flag"); 
225    }
226    prev = 0;
227    for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
228    {
229      WRITE_UVLC( rps->getDeltaPOC(j)-prev-1, "delta_poc_s1_minus1" );
230      prev = rps->getDeltaPOC(j);
231      WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s1_flag" ); 
232    }
233  }
234
235#if PRINT_RPS_INFO
236  printf("irps=%d (%2d bits) ", rps->getInterRPSPrediction(), getNumberOfWrittenBits() - lastBits);
237  rps->printDeltaPOC();
238#endif
239}
240
241
242Void TEncCavlc::codePPS( TComPPS* pcPPS )
243{
244#if ENC_DEC_TRACE 
245  xTracePPSHeader (pcPPS);
246#endif
247#if !RPS_IN_SPS
248  TComRPSList* rpsList = pcPPS->getRPSList();
249#endif
250 
251  WRITE_UVLC( pcPPS->getPPSId(),                             "pic_parameter_set_id" );
252  WRITE_UVLC( pcPPS->getSPSId(),                             "seq_parameter_set_id" );
253
254#if MULTIBITS_DATA_HIDING
255  WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" );
256  if( pcPPS->getSignHideFlag() )
257  {
258    WRITE_CODE(pcPPS->getTSIG(), 4, "sign_hiding_threshold");
259  }
260#endif
261#if CABAC_INIT_FLAG
262  WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0,   "cabac_init_present_flag" );
263#endif
264#if !RPS_IN_SPS
265  // RPS is put before entropy_coding_mode_flag
266  // since entropy_coding_mode_flag will probably be removed from the WD
267  TComReferencePictureSet*      rps;
268
269  WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
270  for(UInt i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
271  {
272    rps = rpsList->getReferencePictureSet(i);
273    codeShortTermRefPicSet(pcPPS,rps);
274  }
275  WRITE_FLAG( pcPPS->getLongTermRefsPresent() ? 1 : 0,         "long_term_ref_pics_present_flag" );
276#endif
277  // entropy_coding_mode_flag
278  // We code the entropy_coding_mode_flag, it's needed for tests.
279  WRITE_FLAG( pcPPS->getEntropyCodingMode() ? 1 : 0,         "entropy_coding_mode_flag" );
280  if (pcPPS->getEntropyCodingMode())
281  {
282#if !WPP_SIMPLIFICATION
283    WRITE_UVLC( pcPPS->getEntropyCodingSynchro(),            "entropy_coding_synchro" );
284    WRITE_FLAG( pcPPS->getCabacIstateReset() ? 1 : 0,        "cabac_istate_reset" );
285#endif
286#if !TILES_OR_ENTROPY_SYNC_IDC
287#if !WPP_SIMPLIFICATION
288    if ( pcPPS->getEntropyCodingSynchro() )
289#endif
290    {
291      WRITE_UVLC( pcPPS->getNumSubstreams()-1,               "num_substreams_minus1" );
292    }
293#endif
294  }
295#if !H0566_TLA
296  WRITE_UVLC( pcPPS->getNumTLayerSwitchingFlags(),           "num_temporal_layer_switching_point_flags" );
297  for( UInt i = 0; i < pcPPS->getNumTLayerSwitchingFlags(); i++ ) 
298  {
299    WRITE_FLAG( pcPPS->getTLayerSwitchingFlag( i ) ? 1 : 0 , "temporal_layer_switching_point_flag" ); 
300  }
301#endif
302  //   num_ref_idx_l0_default_active_minus1
303  //   num_ref_idx_l1_default_active_minus1
304  WRITE_SVLC( pcPPS->getPicInitQPMinus26(),                  "pic_init_qp_minus26");
305  WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0,      "constrained_intra_pred_flag" );
306  WRITE_FLAG( pcPPS->getEnableTMVPFlag() ? 1 : 0,            "enable_temporal_mvp_flag" );
307  WRITE_CODE( pcPPS->getSliceGranularity(), 2,               "slice_granularity");
308  WRITE_UVLC( pcPPS->getMaxCuDQPDepth() + pcPPS->getUseDQP(),                   "max_cu_qp_delta_depth" );
309
310  WRITE_SVLC( pcPPS->getChromaQpOffset(),                   "chroma_qp_offset"     );
311  WRITE_SVLC( pcPPS->getChromaQpOffset2nd(),                "chroma_qp_offset_2nd" );
312
313  WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0,  "weighted_pred_flag" );   // Use of Weighting Prediction (P_SLICE)
314  WRITE_CODE( pcPPS->getWPBiPredIdc(), 2, "weighted_bipred_idc" );  // Use of Weighting Bi-Prediction (B_SLICE)
315#if H0388
316  WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0,  "output_flag_present_flag" );
317#endif
318#if TILES_OR_ENTROPY_SYNC_IDC
319  if(pcPPS->getSPS()->getTilesOrEntropyCodingSyncIdc()==1)
320  {
321#endif
322    WRITE_FLAG( pcPPS->getColumnRowInfoPresent(),           "tile_info_present_flag" );
323    WRITE_FLAG( pcPPS->getTileBehaviorControlPresentFlag(),  "tile_control_present_flag");
324    if( pcPPS->getColumnRowInfoPresent() == 1 )
325    {
326      WRITE_UVLC( pcPPS->getNumColumnsMinus1(),                                    "num_tile_columns_minus1" );
327      WRITE_UVLC( pcPPS->getNumRowsMinus1(),                                       "num_tile_rows_minus1" );
328      WRITE_FLAG( pcPPS->getUniformSpacingIdr(),                                   "uniform_spacing_flag" );
329      if( pcPPS->getUniformSpacingIdr() == 0 )
330      {
331        for(UInt i=0; i<pcPPS->getNumColumnsMinus1(); i++)
332        {
333          WRITE_UVLC( pcPPS->getColumnWidth(i),                                    "column_width" );
334        }
335        for(UInt i=0; i<pcPPS->getNumRowsMinus1(); i++)
336        {
337          WRITE_UVLC( pcPPS->getRowHeight(i),                                      "row_height" );
338        }
339      }
340    }
341
342    if(pcPPS->getTileBehaviorControlPresentFlag() == 1)
343    {
344      Int iNumColTilesMinus1 = (pcPPS->getColumnRowInfoPresent() == 1)?(pcPPS->getNumColumnsMinus1()):(pcPPS->getSPS()->getNumColumnsMinus1());
345      Int iNumRowTilesMinus1 = (pcPPS->getColumnRowInfoPresent() == 1)?(pcPPS->getNumColumnsMinus1()):(pcPPS->getSPS()->getNumRowsMinus1());
346
347      if(iNumColTilesMinus1 !=0 || iNumRowTilesMinus1 !=0)
348      {
349#if !REMOVE_TILE_DEPENDENCE
350        WRITE_FLAG( pcPPS->getTileBoundaryIndependenceIdr(),                         "tile_boundary_independence_flag" );
351        if(pcPPS->getTileBoundaryIndependenceIdr() == 1)
352        {
353#endif
354          WRITE_FLAG( pcPPS->getLFCrossTileBoundaryFlag()?1 : 0,            "loop_filter_across_tile_flag");
355#if !REMOVE_TILE_DEPENDENCE
356        }
357#endif
358      }
359    }
360#if TILES_OR_ENTROPY_SYNC_IDC
361  }
362  else if(pcPPS->getSPS()->getTilesOrEntropyCodingSyncIdc()==2)
363  {
364    WRITE_UVLC( pcPPS->getNumSubstreams()-1,               "num_substreams_minus1" );
365  }
366#endif
367
368#if DBL_CONTROL
369  WRITE_FLAG( pcPPS->getDeblockingFilterControlPresent()?1 : 0, "deblocking_filter_control_present_flag");
370#endif
371#if PARALLEL_MERGE
372  WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2");
373#endif
374  WRITE_FLAG( 0, "pps_extension_flag" );
375}
376
377#if HHI_MPI
378Void TEncCavlc::codeSPS( TComSPS* pcSPS, Bool bIsDepth )
379#else
380Void TEncCavlc::codeSPS( TComSPS* pcSPS )
381#endif
382{
383#if ENC_DEC_TRACE 
384  xTraceSPSHeader (pcSPS);
385#endif
386  WRITE_CODE( pcSPS->getProfileIdc (),     8,       "profile_idc" );
387  WRITE_CODE( 0,                           8,       "reserved_zero_8bits" );
388  WRITE_CODE( pcSPS->getLevelIdc (),       8,       "level_idc" );
389  WRITE_UVLC( pcSPS->getSPSId (),                   "seq_parameter_set_id" );
390  WRITE_UVLC( pcSPS->getChromaFormatIdc (),         "chroma_format_idc" );
391  WRITE_CODE( pcSPS->getMaxTLayers() - 1,  3,       "max_temporal_layers_minus1" );
392  WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (),   "pic_width_in_luma_samples" );
393  WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(),   "pic_height_in_luma_samples" );
394#if PIC_CROPPING
395  WRITE_FLAG( pcSPS->getPicCroppingFlag(),          "pic_cropping_flag" );
396  if (pcSPS->getPicCroppingFlag())
397  {
398    WRITE_UVLC( pcSPS->getPicCropLeftOffset(),      "pic_crop_left_offset" );
399    WRITE_UVLC( pcSPS->getPicCropRightOffset(),     "pic_crop_right_offset" );
400    WRITE_UVLC( pcSPS->getPicCropTopOffset(),       "pic_crop_top_offset" );
401    WRITE_UVLC( pcSPS->getPicCropBottomOffset(),    "pic_crop_bottom_offset" );
402  }
403#endif
404
405#if FULL_NBIT
406  WRITE_UVLC( pcSPS->getBitDepth() - 8,             "bit_depth_luma_minus8" );
407#else
408  WRITE_UVLC( pcSPS->getBitIncrement(),             "bit_depth_luma_minus8" );
409#endif
410#if FULL_NBIT
411  WRITE_UVLC( pcSPS->getBitDepth() - 8,             "bit_depth_chroma_minus8" );
412#else
413  WRITE_UVLC( pcSPS->getBitIncrement(),             "bit_depth_chroma_minus8" );
414#endif
415
416  WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0,                   "pcm_enabled_flag");
417
418  if( pcSPS->getUsePCM() )
419  {
420  WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4,   "pcm_bit_depth_luma_minus1" );
421  WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4, "pcm_bit_depth_chroma_minus1" );
422  }
423
424#if LOSSLESS_CODING
425  WRITE_FLAG( (pcSPS->getUseLossless ()) ? 1 : 0,                                    "qpprime_y_zero_transquant_bypass_flag" );
426#endif
427
428  WRITE_UVLC( pcSPS->getBitsForPOC()-4,                 "log2_max_pic_order_cnt_lsb_minus4" );
429#if H0567_DPB_PARAMETERS_PER_TEMPORAL_LAYER
430  for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
431  {
432    WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i),           "max_dec_pic_buffering[i]" );
433    WRITE_UVLC( pcSPS->getNumReorderPics(i),               "num_reorder_pics[i]" );
434    WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i),           "max_latency_increase[i]" );
435  }
436#else
437  WRITE_UVLC( pcSPS->getMaxNumberOfReferencePictures(), "max_num_ref_pics" ); 
438  WRITE_UVLC( pcSPS->getNumReorderFrames(),             "num_reorder_frames" ); 
439  WRITE_UVLC(pcSPS->getMaxDecFrameBuffering(),          "max_dec_frame_buffering" );
440  WRITE_UVLC(pcSPS->getMaxLatencyIncrease(),            "max_latency_increase"    );
441#endif
442  assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
443 
444  UInt MinCUSize = pcSPS->getMaxCUWidth() >> ( pcSPS->getMaxCUDepth()-g_uiAddCUDepth );
445  UInt log2MinCUSize = 0;
446  while(MinCUSize > 1)
447  {
448    MinCUSize >>= 1;
449    log2MinCUSize++;
450  }
451
452#if H0412_REF_PIC_LIST_RESTRICTION
453  WRITE_FLAG( pcSPS->getRestrictedRefPicListsFlag(),                                 "restricted_ref_pic_lists_flag" );
454  if( pcSPS->getRestrictedRefPicListsFlag() )
455  {
456    WRITE_FLAG( pcSPS->getListsModificationPresentFlag(),                            "lists_modification_present_flag" );
457  }
458#endif
459  WRITE_UVLC( log2MinCUSize - 3,                                                     "log2_min_coding_block_size_minus3" );
460  WRITE_UVLC( pcSPS->getMaxCUDepth()-g_uiAddCUDepth,                                 "log2_diff_max_min_coding_block_size" );
461  WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2,                                 "log2_min_transform_block_size_minus2" );
462  WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" );
463
464  if(log2MinCUSize == 3)
465  {
466    xWriteFlag  ( (pcSPS->getDisInter4x4()) ? 1 : 0 );
467  }
468
469  if( pcSPS->getUsePCM() )
470  {
471    WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3,                                      "log2_min_pcm_coding_block_size_minus3" );
472    WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(),             "log2_diff_max_min_pcm_coding_block_size" );
473  }
474  WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1,                               "max_transform_hierarchy_depth_inter" );
475  WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1,                               "max_transform_hierarchy_depth_intra" );
476  WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0,                                   "scaling_list_enabled_flag" ); 
477  WRITE_FLAG( pcSPS->getUseLMChroma () ? 1 : 0,                                      "chroma_pred_from_luma_enabled_flag" ); 
478  WRITE_FLAG( pcSPS->getUseDF() ? 1 : 0,                                             "deblocking_filter_in_aps_enabled_flag");
479  WRITE_FLAG( pcSPS->getLFCrossSliceBoundaryFlag()?1 : 0,                            "seq_loop_filter_across_slices_enabled_flag");
480  WRITE_FLAG( pcSPS->getUseAMP(),                                                    "asymmetric_motion_partitions_enabled_flag" );
481  WRITE_FLAG( pcSPS->getUseNSQT(),                                                   "non_square_quadtree_enabled_flag" );
482  WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0,                                            "sample_adaptive_offset_enabled_flag");
483  WRITE_FLAG( pcSPS->getUseALF () ? 1 : 0,                                           "adaptive_loop_filter_enabled_flag");
484#if LCU_SYNTAX_ALF
485  if(pcSPS->getUseALF())
486  {
487    WRITE_FLAG( (pcSPS->getUseALFCoefInSlice()) ? 1 : 0,                             "alf_coef_in_slice_flag");
488  }
489#endif
490
491  if( pcSPS->getUsePCM() )
492  {
493  WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0,                                "pcm_loop_filter_disable_flag");
494  }
495
496  assert( pcSPS->getMaxTLayers() > 0 );         
497
498  WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0,                             "temporal_id_nesting_flag" );
499
500#if RPS_IN_SPS
501  TComRPSList* rpsList = pcSPS->getRPSList();
502  TComReferencePictureSet*      rps;
503
504  WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
505  for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
506  {
507    rps = rpsList->getReferencePictureSet(i);
508    codeShortTermRefPicSet(pcSPS,rps);
509  }   
510  WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0,         "long_term_ref_pics_present_flag" );
511#endif
512#if !PIC_CROPPING
513  //!!!KS: Syntax not in WD !!!
514 
515  xWriteUvlc  ( pcSPS->getPad (0) );
516  xWriteUvlc  ( pcSPS->getPad (1) );
517#endif
518  // AMVP mode for each depth
519  for (Int i = 0; i < pcSPS->getMaxCUDepth(); i++)
520  {
521    xWriteFlag( pcSPS->getAMVPMode(i) ? 1 : 0);
522  }
523
524#if TILES_WPP_ENTRY_POINT_SIGNALLING
525  Int tilesOrEntropyCodingSyncIdc = 0;
526  if ( pcSPS->getNumColumnsMinus1() > 0 || pcSPS->getNumRowsMinus1() > 0)
527  {
528    tilesOrEntropyCodingSyncIdc = 1;
529  }
530  else if ( pcSPS->getNumSubstreams() > 1 )
531  {
532    tilesOrEntropyCodingSyncIdc = 2;
533  }
534  pcSPS->setTilesOrEntropyCodingSyncIdc( tilesOrEntropyCodingSyncIdc );
535  WRITE_CODE(tilesOrEntropyCodingSyncIdc, 2, "tiles_or_entropy_coding_sync_idc");
536#endif
537
538#if TILES_OR_ENTROPY_SYNC_IDC
539  if(tilesOrEntropyCodingSyncIdc == 1)
540  {
541#endif
542    WRITE_UVLC( pcSPS->getNumColumnsMinus1(),                           "num_tile_columns_minus1" );
543    WRITE_UVLC( pcSPS->getNumRowsMinus1(),                              "num_tile_rows_minus1" );
544    WRITE_FLAG( pcSPS->getUniformSpacingIdr(),                          "uniform_spacing_flag" );
545
546    if( pcSPS->getUniformSpacingIdr()==0 )
547    {
548      for(UInt i=0; i<pcSPS->getNumColumnsMinus1(); i++)
549      {
550        WRITE_UVLC( pcSPS->getColumnWidth(i),                           "column_width" );
551      }
552      for(UInt i=0; i<pcSPS->getNumRowsMinus1(); i++)
553      {
554        WRITE_UVLC( pcSPS->getRowHeight(i),                             "row_height" );
555      }
556    }
557
558    if( pcSPS->getNumColumnsMinus1() !=0 || pcSPS->getNumRowsMinus1() != 0)
559    {
560#if !REMOVE_TILE_DEPENDENCE
561      WRITE_FLAG( pcSPS->getTileBoundaryIndependenceIdr(),                "tile_boundary_independence_flag" );
562      if(pcSPS->getTileBoundaryIndependenceIdr() == 1)
563      {
564#endif
565        WRITE_FLAG( pcSPS->getLFCrossTileBoundaryFlag()?1 : 0,            "loop_filter_across_tile_flag");
566#if !REMOVE_TILE_DEPENDENCE
567      }
568#endif
569    }
570#if TILES_OR_ENTROPY_SYNC_IDC
571  }
572#endif
573  WRITE_FLAG( 1, "sps_extension_flag" );
574
575  WRITE_FLAG( (pcSPS->getNumberOfUsableInterViewRefs() > 0) ? 1 : 0, "interview_refs_present_flag" );
576  if( pcSPS->getNumberOfUsableInterViewRefs() > 0 )
577  {
578    WRITE_UVLC( pcSPS->getNumberOfUsableInterViewRefs() - 1,   "num_usable_interview_refs_minus1" );
579
580    Int prev = 0;
581    for( Int j = 0 ; j < pcSPS->getNumberOfUsableInterViewRefs(); j++ )
582    {
583      WRITE_UVLC( prev - pcSPS->getUsableInterViewRef( j ) - 1, "delta_usable_interview_ref_minus1" );
584      prev = pcSPS->getUsableInterViewRef( j );
585    }
586  }
587
588#if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX
589  WRITE_FLAG( pcSPS->getUseDMM(), "enable_dmm_flag" );
590#endif
591
592#if HHI_MPI
593  if( bIsDepth )
594  {
595    WRITE_FLAG( pcSPS->getUseMVI() ? 1 : 0, "use_mvi_flag" );
596  }
597#endif
598
599  if( pcSPS->getViewId() || pcSPS->isDepth() )
600  {
601    WRITE_FLAG( 0, "base_view_flag" ); 
602    if( pcSPS->isDepth() )
603    {
604      WRITE_FLAG( 1, "depth_flag" ); 
605      WRITE_UVLC( pcSPS->getViewId(), "view_id" );
606      WRITE_SVLC( pcSPS->getViewOrderIdx(), "view_order_idx" );
607    }
608    else
609    {
610      WRITE_FLAG( 0, "depth_flag" ); 
611      WRITE_UVLC( pcSPS->getViewId() - 1, "view_id_minus1" );
612      WRITE_SVLC( pcSPS->getViewOrderIdx(), "view_order_idx" );
613      WRITE_UVLC( pcSPS->getCamParPrecision(), "camera_parameter_precision" );
614      WRITE_FLAG( pcSPS->hasCamParInSliceHeader() ? 1 : 0, "camera_parameter_in_slice_header" );
615      if( !pcSPS->hasCamParInSliceHeader() )
616      {
617        for( UInt uiId = 0; uiId < pcSPS->getViewId(); uiId++ )
618        {
619          WRITE_SVLC( pcSPS->getCodedScale    ()[ uiId ], "coded_scale" );
620          WRITE_SVLC( pcSPS->getCodedOffset   ()[ uiId ], "coded_offset" );
621          WRITE_SVLC( pcSPS->getInvCodedScale ()[ uiId ] + pcSPS->getCodedScale ()[ uiId ], "inverse_coded_scale_plus_coded_scale" );
622          WRITE_SVLC( pcSPS->getInvCodedOffset()[ uiId ] + pcSPS->getCodedOffset()[ uiId ], "inverse_coded_offset_plus_coded_offset" );
623        }
624      }
625#if DEPTH_MAP_GENERATION
626      WRITE_UVLC( pcSPS->getPredDepthMapGeneration(), "Pdm_generation" );
627      if( pcSPS->getPredDepthMapGeneration() )
628      {
629        WRITE_UVLC( pcSPS->getPdmPrecision(), "Pdm_precision" );
630        for( UInt uiId = 0; uiId < pcSPS->getViewId(); uiId++ )
631        {
632          WRITE_SVLC( pcSPS->getPdmScaleNomDelta()[ uiId ], "Pdm_scale_nom_delta" );
633          WRITE_SVLC( pcSPS->getPdmOffset       ()[ uiId ], "Pdm_offset" );
634        }
635#if HHI_INTER_VIEW_MOTION_PRED
636        WRITE_UVLC( pcSPS->getMultiviewMvPredMode(), "multi_view_mv_pred_mode" );
637#endif
638#if HHI_INTER_VIEW_RESIDUAL_PRED
639        WRITE_FLAG  ( pcSPS->getMultiviewResPredMode(), "multi_view_residual_pred_mode" );
640#endif
641      }
642#endif
643    }
644  }
645  else
646  {
647    WRITE_FLAG( 1, "base_view_flag" );   
648  }
649  WRITE_FLAG( 0, "sps_extension2_flag" );
650}
651
652Void TEncCavlc::writeTileMarker( UInt uiTileIdx, UInt uiBitsUsed )
653{
654  xWriteCode( uiTileIdx, uiBitsUsed );
655}
656
657Void TEncCavlc::codeSliceHeader         ( TComSlice* pcSlice )
658{
659#if ENC_DEC_TRACE 
660  xTraceSliceHeader (pcSlice);
661#endif
662
663  // if( nal_ref_idc != 0 )
664  //   dec_ref_pic_marking( )
665  // if( entropy_coding_mode_flag  &&  slice_type  !=  I)
666  //   cabac_init_idc
667  // first_slice_in_pic_flag
668  // if( first_slice_in_pic_flag == 0 )
669  //    slice_address
670  //calculate number of bits required for slice address
671  Int maxAddrOuter = pcSlice->getPic()->getNumCUsInFrame();
672  Int reqBitsOuter = 0;
673  while(maxAddrOuter>(1<<reqBitsOuter)) 
674  {
675    reqBitsOuter++;
676  }
677  Int maxAddrInner = pcSlice->getPic()->getNumPartInCU()>>(2);
678  maxAddrInner = (1<<(pcSlice->getPPS()->getSliceGranularity()<<1));
679  Int reqBitsInner = 0;
680 
681  while(maxAddrInner>(1<<reqBitsInner))
682  {
683    reqBitsInner++;
684  }
685  Int lCUAddress;
686  Int innerAddress;
687  if (pcSlice->isNextSlice())
688  {
689    // Calculate slice address
690    lCUAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
691    innerAddress = (pcSlice->getSliceCurStartCUAddr()%(pcSlice->getPic()->getNumPartInCU()))>>((pcSlice->getSPS()->getMaxCUDepth()-pcSlice->getPPS()->getSliceGranularity())<<1);
692  }
693  else
694  {
695    // Calculate slice address
696    lCUAddress = (pcSlice->getEntropySliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
697    innerAddress = (pcSlice->getEntropySliceCurStartCUAddr()%(pcSlice->getPic()->getNumPartInCU()))>>((pcSlice->getSPS()->getMaxCUDepth()-pcSlice->getPPS()->getSliceGranularity())<<1);
698   
699  }
700  //write slice address
701  Int address = (pcSlice->getPic()->getPicSym()->getCUOrderMap(lCUAddress) << reqBitsInner) + innerAddress;
702  WRITE_FLAG( address==0, "first_slice_in_pic_flag" );
703  if(address>0) 
704  {
705    WRITE_CODE( address, reqBitsOuter+reqBitsInner, "slice_address" );
706  }
707
708  WRITE_UVLC( pcSlice->getSliceType(),       "slice_type" );
709  Bool bEntropySlice = (!pcSlice->isNextSlice());
710  WRITE_FLAG( bEntropySlice ? 1 : 0, "lightweight_slice_flag" );
711 
712  if (!bEntropySlice)
713  {
714    WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "pic_parameter_set_id" );
715#if H0388
716    if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
717    {
718      WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
719    }
720#endif
721    if(pcSlice->getNalUnitType()==NAL_UNIT_CODED_SLICE_IDR) 
722    {
723      WRITE_UVLC( 0, "idr_pic_id" );
724      WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
725    }
726    else
727    {
728      WRITE_CODE( (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC()))%(1<<pcSlice->getSPS()->getBitsForPOC()), pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
729
730      if( pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_IDV )
731      {
732        TComReferencePictureSet* rps = pcSlice->getRPS();
733        if(pcSlice->getRPSidx() < 0)
734        {
735          WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
736#if RPS_IN_SPS
737          codeShortTermRefPicSet(pcSlice->getSPS(), rps);
738#else
739          codeShortTermRefPicSet(pcSlice->getPPS(), rps);
740#endif
741        }
742        else
743        {
744          WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
745          WRITE_UVLC( pcSlice->getRPSidx(), "short_term_ref_pic_set_idx" );
746        }
747#if RPS_IN_SPS
748        if(pcSlice->getSPS()->getLongTermRefsPresent())
749#else
750        if(pcSlice->getPPS()->getLongTermRefsPresent())
751#endif
752        {
753          WRITE_UVLC( rps->getNumberOfLongtermPictures(), "num_long_term_pics");
754          Int maxPocLsb = 1<<pcSlice->getSPS()->getBitsForPOC();
755          Int prev = 0;
756#if LTRP_MULT
757          Int prevDeltaPocLt=0;
758          Int currDeltaPocLt=0;
759#endif
760          for(Int i=rps->getNumberOfPictures()-1 ; i > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; i--)
761          {
762            WRITE_UVLC((maxPocLsb-rps->getDeltaPOC(i)+prev)%maxPocLsb, "delta_poc_lsb_lt");
763         
764#if LTRP_MULT
765            currDeltaPocLt=((maxPocLsb-rps->getDeltaPOC(i)+prev)%maxPocLsb)+prevDeltaPocLt;
766
767            Int deltaMsbCycle=0;
768            if( (i==(rps->getNumberOfPictures()-1)) )
769            {
770              deltaMsbCycle=((-rps->getDeltaPOC(i))/maxPocLsb)-1;
771            }
772            else if( prevDeltaPocLt!=currDeltaPocLt )
773            {
774              deltaMsbCycle=((-rps->getDeltaPOC(i))/maxPocLsb)-1;
775              if( ((prevDeltaPocLt==maxPocLsb-1) && (currDeltaPocLt==maxPocLsb+1)) ||  ((prevDeltaPocLt==maxPocLsb-2) && (currDeltaPocLt==maxPocLsb)))
776              {
777                deltaMsbCycle=deltaMsbCycle-1;
778              }
779            }
780            else
781            {
782              deltaMsbCycle=((rps->getDeltaPOC(i+1)-rps->getDeltaPOC(i))/maxPocLsb)-1;
783            }
784
785            if(deltaMsbCycle>=0)
786            {
787              WRITE_FLAG( 1, "delta_poc_msb_present_flag");
788              WRITE_UVLC(deltaMsbCycle, "delta_poc_msb_cycle_lt_minus1");
789            }
790            else
791            {
792              WRITE_FLAG( 0, "delta_poc_msb_present_flag");
793            }
794            prevDeltaPocLt=currDeltaPocLt;
795#endif
796            prev = rps->getDeltaPOC(i);
797            WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag"); 
798          }
799        }
800      }
801    }
802
803    if(pcSlice->getSPS()->getUseSAO() || pcSlice->getSPS()->getUseALF()|| pcSlice->getSPS()->getScalingListFlag() || pcSlice->getSPS()->getUseDF())
804    {
805      if (pcSlice->getSPS()->getUseALF())
806      {
807#if !LCU_SYNTAX_ALF
808         if (pcSlice->getAlfEnabledFlag())
809         {
810           assert (pcSlice->getAPS()->getAlfEnabled());
811         }
812#endif
813         WRITE_FLAG( pcSlice->getAlfEnabledFlag(), "ALF on/off flag in slice header" );
814      }
815      if (pcSlice->getSPS()->getUseSAO())
816      {
817#if SAO_UNIT_INTERLEAVING
818        WRITE_FLAG( pcSlice->getSaoInterleavingFlag(), "SAO interleaving flag" );
819#endif
820         assert (pcSlice->getSaoEnabledFlag() == pcSlice->getAPS()->getSaoEnabled());
821         WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "SAO on/off flag in slice header" );
822#if SAO_UNIT_INTERLEAVING
823         if (pcSlice->getSaoInterleavingFlag()&&pcSlice->getSaoEnabledFlag() )
824         {
825           WRITE_FLAG( pcSlice->getAPS()->getSaoParam()->bSaoFlag[1], "SAO on/off flag for Cb in slice header" );
826           WRITE_FLAG( pcSlice->getAPS()->getSaoParam()->bSaoFlag[2], "SAO on/off flag for Cr in slice header" );
827         }
828#endif
829      }
830      WRITE_UVLC( pcSlice->getAPS()->getAPSID(), "aps_id");
831    }
832
833    // we always set num_ref_idx_active_override_flag equal to one. this might be done in a more intelligent way
834    if (!pcSlice->isIntra())
835    {
836      WRITE_FLAG( 1 ,                                             "num_ref_idx_active_override_flag");
837      WRITE_CODE( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, 3, "num_ref_idx_l0_active_minus1" );
838    }
839    else
840    {
841      pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
842    }
843    if (pcSlice->isInterB())
844    {
845      WRITE_CODE( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, 3, "num_ref_idx_l1_active_minus1" );
846    }
847    else
848    {
849      pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
850    }
851#if H0412_REF_PIC_LIST_RESTRICTION
852    if( pcSlice->getSPS()->getListsModificationPresentFlag() )
853    {
854#endif
855    TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
856#if H0137_0138_LIST_MODIFICATION
857    if( !pcSlice->isIntra() )
858    {
859      WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0,       "ref_pic_list_modification_flag_l0" );
860      if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
861      {
862        Int NumPocTotalCurr = pcSlice->getNumPocTotalCurrMvc();
863        if (NumPocTotalCurr > 1)
864        {
865          Int length = 1;
866          NumPocTotalCurr --;
867          while ( NumPocTotalCurr >>= 1) 
868          {
869            length ++;
870          }
871          for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
872          {
873            WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
874          }
875        }
876      }
877    }
878    if(pcSlice->isInterB())
879    {   
880      WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0,       "ref_pic_list_modification_flag_l1" );
881      if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
882      {
883        Int NumPocTotalCurr = pcSlice->getNumPocTotalCurrMvc();
884        if ( NumPocTotalCurr > 1 )
885        {
886          Int length = 1;
887          NumPocTotalCurr --;
888          while ( NumPocTotalCurr >>= 1)
889          {
890            length ++;
891          }
892          for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
893          {
894            WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
895          }
896        }
897      }
898    }
899#else
900      if(!pcSlice->isIntra())
901      {
902        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0,       "ref_pic_list_modification_flag" );   
903        for(Int i = 0; i < refPicListModification->getNumberOfRefPicListModificationsL0(); i++)
904        {
905          WRITE_UVLC( refPicListModification->getListIdcL0(i), "ref_pic_list_modification_idc");
906          WRITE_UVLC( refPicListModification->getRefPicSetIdxL0(i), "ref_pic_set_idx");
907        }
908        if(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
909          WRITE_UVLC( 3, "ref_pic_list_modification_idc");
910      }
911      if(pcSlice->isInterB())
912      {   
913        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0,       "ref_pic_list_modification_flag" );
914        for(Int i = 0; i < refPicListModification->getNumberOfRefPicListModificationsL1(); i++)
915        {
916          WRITE_UVLC( refPicListModification->getListIdcL1(i), "ref_pic_list_modification_idc");
917          WRITE_UVLC( refPicListModification->getRefPicSetIdxL1(i), "ref_pic_set_idx");
918        }
919        if(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
920          WRITE_UVLC( 3, "ref_pic_list_modification_idc");
921      }
922#endif
923    }
924#if H0412_REF_PIC_LIST_RESTRICTION
925  }
926#endif
927  // ref_pic_list_combination( )
928  // maybe move to own function?
929  if (pcSlice->isInterB())
930  {
931    WRITE_FLAG(pcSlice->getRefPicListCombinationFlag() ? 1 : 0,       "ref_pic_list_combination_flag" );
932    if(pcSlice->getRefPicListCombinationFlag())
933    {
934      WRITE_UVLC( pcSlice->getNumRefIdx(REF_PIC_LIST_C) - 1,          "num_ref_idx lc_active_minus1");
935     
936#if H0412_REF_PIC_LIST_RESTRICTION
937      if( pcSlice->getSPS()->getListsModificationPresentFlag() )
938      {
939#endif
940        WRITE_FLAG( pcSlice->getRefPicListModificationFlagLC() ? 1 : 0, "ref_pic_list_modification_flag_lc" );
941        if(pcSlice->getRefPicListModificationFlagLC())
942        {
943          for (UInt i=0;i<pcSlice->getNumRefIdx(REF_PIC_LIST_C);i++)
944          {
945            WRITE_FLAG( pcSlice->getListIdFromIdxOfLC(i),               "pic_from_list_0_flag" );
946#if H0137_0138_LIST_MODIFICATION
947          if (((pcSlice->getListIdFromIdxOfLC(i)==REF_PIC_LIST_0) && pcSlice->getNumRefIdx( REF_PIC_LIST_0 )>1 ) || ((pcSlice->getListIdFromIdxOfLC(i)==REF_PIC_LIST_1) && pcSlice->getNumRefIdx( REF_PIC_LIST_1 )>1 ) )
948          {
949            WRITE_UVLC( pcSlice->getRefIdxFromIdxOfLC(i),               "ref_idx_list_curr" );
950          }
951#else
952            WRITE_UVLC( pcSlice->getRefIdxFromIdxOfLC(i),               "ref_idx_list_curr" );
953#endif
954          }
955        }
956#if H0412_REF_PIC_LIST_RESTRICTION
957      }
958#endif
959    }
960  }
961   
962#if H0111_MVD_L1_ZERO
963  if (pcSlice->isInterB())
964  {
965    WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0,   "mvd_l1_zero_flag");
966  }
967#endif
968
969  if(pcSlice->getPPS()->getEntropyCodingMode() && !pcSlice->isIntra())
970  {
971#if CABAC_INIT_FLAG
972    if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
973    {
974      SliceType sliceType   = pcSlice->getSliceType();
975      Int  encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
976      Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=0) ? true : false;
977      pcSlice->setCabacInitFlag( encCabacInitFlag );
978      WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
979    }
980#else
981    WRITE_UVLC(pcSlice->getCABACinitIDC(),  "cabac_init_idc");
982#endif
983  }
984
985  // if( !lightweight_slice_flag ) {
986  if (!bEntropySlice)
987  {
988    Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
989    WRITE_SVLC( iCode, "slice_qp_delta" ); 
990#if DBL_CONTROL
991    if (pcSlice->getPPS()->getDeblockingFilterControlPresent())
992    {
993      if ( pcSlice->getSPS()->getUseDF() )
994      {
995        WRITE_FLAG(pcSlice->getInheritDblParamFromAPS(), "inherit_dbl_param_from_APS_flag");
996      }
997#else
998    WRITE_FLAG(pcSlice->getInheritDblParamFromAPS(), "inherit_dbl_param_from_APS_flag");
999#endif
1000      if (!pcSlice->getInheritDblParamFromAPS())
1001      {
1002        WRITE_FLAG(pcSlice->getLoopFilterDisable(), "loop_filter_disable");  // should be an IDC
1003        if(!pcSlice->getLoopFilterDisable())
1004        {
1005          WRITE_SVLC (pcSlice->getLoopFilterBetaOffset(), "beta_offset_div2");
1006          WRITE_SVLC (pcSlice->getLoopFilterTcOffset(), "tc_offset_div2");
1007        }
1008      }
1009#if DBL_CONTROL
1010    }
1011#endif
1012    if ( pcSlice->getSliceType() == B_SLICE )
1013    {
1014      WRITE_FLAG( pcSlice->getColDir(), "collocated_from_l0_flag" );
1015    }
1016
1017#if COLLOCATED_REF_IDX
1018    if ( pcSlice->getSliceType() != I_SLICE &&
1019      ((pcSlice->getColDir()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)||
1020      (pcSlice->getColDir()==1  && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1021    {
1022      WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1023    }
1024#endif
1025 
1026    if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) || (pcSlice->getPPS()->getWPBiPredIdc()==1 && pcSlice->getSliceType()==B_SLICE) )
1027    {
1028      xCodePredWeightTable( pcSlice );
1029    }
1030  }
1031
1032  // !!!! sytnax elements not in the WD !!!!
1033  if (!bEntropySlice)
1034  {
1035    if( pcSlice->getSPS()->hasCamParInSliceHeader() )
1036    {
1037      for( UInt uiId = 0; uiId < pcSlice->getSPS()->getViewId(); uiId++ )
1038      {
1039        WRITE_SVLC( pcSlice->getCodedScale    ()[ uiId ], "coded_scale" );
1040        WRITE_SVLC( pcSlice->getCodedOffset   ()[ uiId ], "coded_offset" );
1041        WRITE_SVLC( pcSlice->getInvCodedScale ()[ uiId ] + pcSlice->getCodedScale ()[ uiId ], "inverse_coded_scale_plus_coded_scale" );
1042        WRITE_SVLC( pcSlice->getInvCodedOffset()[ uiId ] + pcSlice->getCodedOffset()[ uiId ], "inverse_coded_offset_plus_coded_offset" );
1043      }
1044    }
1045  }
1046 
1047#if ( HHI_MPI || HHI_INTER_VIEW_MOTION_PRED )
1048  #if ( HHI_MPI && HHI_INTER_VIEW_MOTION_PRED )
1049  const int iExtraMergeCandidates = ( pcSlice->getSPS()->getUseMVI() || pcSlice->getSPS()->getMultiviewMvPredMode() ) ? 1 : 0;
1050  #elif HHI_MPI
1051  const int iExtraMergeCandidates = pcSlice->getSPS()->getUseMVI() ? 1 : 0;
1052  #else
1053  const int iExtraMergeCandidates = pcSlice->getSPS()->getMultiviewMvPredMode() ? 1 : 0;
1054  #endif
1055  assert(pcSlice->getMaxNumMergeCand()<=(MRG_MAX_NUM_CANDS_SIGNALED+iExtraMergeCandidates));
1056  assert(MRG_MAX_NUM_CANDS_SIGNALED<=MRG_MAX_NUM_CANDS);
1057  WRITE_UVLC(MRG_MAX_NUM_CANDS + iExtraMergeCandidates - pcSlice->getMaxNumMergeCand(), "maxNumMergeCand");
1058#else
1059  assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS_SIGNALED);
1060  assert(MRG_MAX_NUM_CANDS_SIGNALED<=MRG_MAX_NUM_CANDS);
1061  WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "maxNumMergeCand");
1062#endif
1063}
1064
1065
1066Void TEncCavlc::codeTileMarkerFlag(TComSlice* pcSlice) 
1067{
1068  Bool bEntropySlice = (!pcSlice->isNextSlice());
1069  if (!bEntropySlice)
1070  {
1071    xWriteFlag  (pcSlice->getTileMarkerFlag() ? 1 : 0 );
1072  }
1073}
1074
1075/**
1076 - write wavefront substreams sizes for the slice header.
1077 .
1078 \param pcSlice Where we find the substream size information.
1079 */
1080#if TILES_WPP_ENTRY_POINT_SIGNALLING
1081Void  TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1082{
1083  Int tilesOrEntropyCodingSyncIdc = pSlice->getSPS()->getTilesOrEntropyCodingSyncIdc();
1084
1085  if ( tilesOrEntropyCodingSyncIdc == 0 )
1086  {
1087    return;
1088  }
1089
1090  UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
1091  UInt *entryPointOffset = NULL;
1092  if (tilesOrEntropyCodingSyncIdc == 1) // tiles
1093  {
1094    numEntryPointOffsets = pSlice->getTileLocationCount();
1095    entryPointOffset     = new UInt[numEntryPointOffsets];
1096    for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
1097    {
1098      if ( idx == 0 )
1099      {
1100        entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
1101      }
1102      else
1103      {
1104        entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
1105      }
1106
1107      if ( entryPointOffset[ idx ] > maxOffset )
1108      {
1109        maxOffset = entryPointOffset[ idx ];
1110      }
1111    }
1112  }
1113  else if (tilesOrEntropyCodingSyncIdc == 2) // wavefront
1114  {
1115    Int  numZeroSubstreamsAtEndOfSlice  = 0;
1116    UInt* pSubstreamSizes               = pSlice->getSubstreamSizes();
1117    // Find number of zero substreams at the end of slice
1118    for (Int idx=pSlice->getPPS()->getNumSubstreams()-2; idx>=0; idx--)
1119    {
1120      if ( pSubstreamSizes[ idx ] ==  0 )
1121      {
1122        numZeroSubstreamsAtEndOfSlice++; 
1123      }
1124      else
1125      {
1126        break;
1127      }
1128    }
1129    numEntryPointOffsets       = pSlice->getPPS()->getNumSubstreams() - 1 - numZeroSubstreamsAtEndOfSlice;
1130    entryPointOffset           = new UInt[numEntryPointOffsets];
1131    for (Int idx=0; idx<numEntryPointOffsets; idx++)
1132    {
1133      entryPointOffset[ idx ] = ( pSubstreamSizes[ idx ] >> 3 ) ;
1134      if ( entryPointOffset[ idx ] > maxOffset )
1135      {
1136        maxOffset = entryPointOffset[ idx ];
1137      }
1138    }
1139  }
1140
1141  maxOffset += ((m_pcBitIf->getNumberOfWrittenBits() + 16) >> 3) + 8 + 2; // allowing for NALU header, slice header, bytes added for "offset_len_minus1" and "num_entry_point_offsets"
1142
1143  // Determine number of bits "offsetLenMinus1+1" required for entry point information
1144  offsetLenMinus1 = 0;
1145  while (1)
1146  {
1147    if (maxOffset >= (1 << offsetLenMinus1) )
1148    {
1149      offsetLenMinus1++;
1150      if ( offsetLenMinus1 > 32 )
1151      {
1152        FATAL_ERROR_0("exceeded 32-bits", -1);
1153      }
1154    }
1155    else
1156    {
1157      break;
1158    }
1159  }
1160
1161  WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1162  if (numEntryPointOffsets>0)
1163  {
1164    WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
1165  }
1166
1167  for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1168  {
1169    if ( idx == 0 )
1170    {
1171      // Adding sizes of NALU header and slice header information to entryPointOffset[ 0 ]
1172      Int bitDistFromNALUHdrStart    = m_pcBitIf->getNumberOfWrittenBits() + 16;
1173      entryPointOffset[ idx ] += ( bitDistFromNALUHdrStart + numEntryPointOffsets*(offsetLenMinus1+1) ) >> 3;
1174    }
1175    WRITE_CODE(entryPointOffset[ idx ], offsetLenMinus1+1, "entry_point_offset");
1176  }
1177
1178  delete [] entryPointOffset;
1179}
1180#else
1181Void TEncCavlc::codeSliceHeaderSubstreamTable( TComSlice* pcSlice )
1182{
1183  UInt uiNumSubstreams = pcSlice->getPPS()->getNumSubstreams();
1184  UInt*puiSubstreamSizes = pcSlice->getSubstreamSizes();
1185
1186  // Write header information for all substreams except the last.
1187  for (UInt ui = 0; ui+1 < uiNumSubstreams; ui++)
1188  {
1189    UInt uiNumbits = puiSubstreamSizes[ui];
1190
1191    //the 2 first bits are used to give the size of the header
1192    if ( uiNumbits < (1<<8) )
1193    {
1194      xWriteCode(0,         2  );
1195      xWriteCode(uiNumbits, 8  );
1196    }
1197    else if ( uiNumbits < (1<<16) )
1198    {
1199      xWriteCode(1,         2  );
1200      xWriteCode(uiNumbits, 16 );
1201    }
1202    else if ( uiNumbits < (1<<24) )
1203    {
1204      xWriteCode(2,         2  );
1205      xWriteCode(uiNumbits, 24 );
1206    }
1207    else if ( uiNumbits < (1<<31) )
1208    {
1209      xWriteCode(3,         2  );
1210      xWriteCode(uiNumbits, 32 );
1211    }
1212    else
1213    {
1214      printf("Error in codeSliceHeaderTable\n");
1215      exit(-1);
1216    }
1217  }
1218}
1219#endif
1220
1221Void TEncCavlc::codeTerminatingBit      ( UInt uilsLast )
1222{
1223}
1224
1225Void TEncCavlc::codeSliceFinish ()
1226{
1227}
1228
1229#if HHI_INTER_VIEW_MOTION_PRED
1230Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList, Int iNum )
1231#else
1232Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1233#endif
1234{
1235  assert(0);
1236}
1237
1238Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1239{
1240  assert(0);
1241}
1242
1243Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
1244{
1245  assert(0);
1246}
1247
1248Void TEncCavlc::codeMergeFlag    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1249{
1250  assert(0);
1251}
1252
1253Void TEncCavlc::codeMergeIndex    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1254{
1255  assert(0);
1256}
1257
1258#if HHI_INTER_VIEW_RESIDUAL_PRED
1259Void
1260TEncCavlc::codeResPredFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1261{
1262  assert(0);
1263}
1264#endif
1265
1266Void TEncCavlc::codeAlfCtrlFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1267{ 
1268  if (!m_bAlfCtrl)
1269  {
1270    return;
1271  }
1272 
1273  if( pcCU->getDepth(uiAbsPartIdx) > m_uiMaxAlfCtrlDepth && !pcCU->isFirstAbsZorderIdxInDepth(uiAbsPartIdx, m_uiMaxAlfCtrlDepth))
1274  {
1275    return;
1276  }
1277 
1278  // get context function is here
1279  UInt uiSymbol = pcCU->getAlfCtrlFlag( uiAbsPartIdx ) ? 1 : 0;
1280 
1281  xWriteFlag( uiSymbol );
1282}
1283
1284Void TEncCavlc::codeApsExtensionFlag ()
1285{
1286  WRITE_FLAG(0, "aps_extension_flag");
1287}
1288
1289Void TEncCavlc::codeAlfCtrlDepth()
1290{ 
1291  if (!m_bAlfCtrl)
1292  {
1293    return;
1294  }
1295 
1296  UInt uiDepth = m_uiMaxAlfCtrlDepth;
1297 
1298  xWriteUvlc(uiDepth);
1299}
1300
1301Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
1302{
1303  assert(0);
1304}
1305
1306Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1307{
1308  assert(0);
1309}
1310
1311Void TEncCavlc::codeSplitFlag   ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1312{
1313  assert(0);
1314}
1315
1316Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1317{
1318  assert(0);
1319}
1320
1321Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1322{
1323  assert(0);
1324}
1325
1326Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1327{
1328  assert(0);
1329}
1330
1331#if BURST_IPCM
1332/** Code I_PCM information.
1333 * \param pcCU pointer to CU
1334 * \param uiAbsPartIdx CU index
1335 * \param numIPCM the number of succesive IPCM blocks with the same size
1336 * \param firstIPCMFlag
1337 * \returns Void
1338 */
1339Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, Int numIPCM, Bool firstIPCMFlag)
1340{
1341  assert(0);
1342}
1343#else
1344/** Code I_PCM information.
1345 * \param pcCU pointer to CU
1346 * \param uiAbsPartIdx CU index
1347 * \returns Void
1348 *
1349 * If I_PCM flag indicates that the CU is I_PCM, code its PCM alignment bits and codes. 
1350 */
1351Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx)
1352{
1353  UInt uiIPCM = (pcCU->getIPCMFlag(uiAbsPartIdx) == true)? 1 : 0;
1354
1355  xWriteFlag(uiIPCM);
1356
1357  if (uiIPCM)
1358  {
1359    xWritePCMAlignZero();
1360
1361    UInt uiMinCoeffSize = pcCU->getPic()->getMinCUWidth()*pcCU->getPic()->getMinCUHeight();
1362    UInt uiLumaOffset   = uiMinCoeffSize*uiAbsPartIdx;
1363    UInt uiChromaOffset = uiLumaOffset>>2;
1364
1365    Pel* piPCMSample;
1366    UInt uiWidth;
1367    UInt uiHeight;
1368    UInt uiSampleBits;
1369    UInt uiX, uiY;
1370
1371    piPCMSample = pcCU->getPCMSampleY() + uiLumaOffset;
1372    uiWidth = pcCU->getWidth(uiAbsPartIdx);
1373    uiHeight = pcCU->getHeight(uiAbsPartIdx);
1374    uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthLuma();
1375
1376    for(uiY = 0; uiY < uiHeight; uiY++)
1377    {
1378      for(uiX = 0; uiX < uiWidth; uiX++)
1379      {
1380        UInt uiSample = piPCMSample[uiX];
1381
1382        xWriteCode(uiSample, uiSampleBits);
1383      }
1384      piPCMSample += uiWidth;
1385    }
1386
1387    piPCMSample = pcCU->getPCMSampleCb() + uiChromaOffset;
1388    uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1389    uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1390    uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1391
1392    for(uiY = 0; uiY < uiHeight; uiY++)
1393    {
1394      for(uiX = 0; uiX < uiWidth; uiX++)
1395      {
1396        UInt uiSample = piPCMSample[uiX];
1397
1398        xWriteCode(uiSample, uiSampleBits);
1399      }
1400      piPCMSample += uiWidth;
1401    }
1402
1403    piPCMSample = pcCU->getPCMSampleCr() + uiChromaOffset;
1404    uiWidth = pcCU->getWidth(uiAbsPartIdx)/2;
1405    uiHeight = pcCU->getHeight(uiAbsPartIdx)/2;
1406    uiSampleBits = pcCU->getSlice()->getSPS()->getPCMBitDepthChroma();
1407
1408    for(uiY = 0; uiY < uiHeight; uiY++)
1409    {
1410      for(uiX = 0; uiX < uiWidth; uiX++)
1411      {
1412        UInt uiSample = piPCMSample[uiX];
1413
1414        xWriteCode(uiSample, uiSampleBits);
1415      }
1416      piPCMSample += uiWidth;
1417    }
1418  }
1419}
1420#endif
1421
1422Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx )
1423{
1424  assert(0);
1425}
1426
1427Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1428{
1429  assert(0);
1430}
1431
1432Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1433{
1434  assert(0);
1435}
1436
1437Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1438{
1439  assert(0);
1440}
1441
1442Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1443{
1444  assert(0);
1445}
1446
1447Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1448{
1449  Int iDQp  = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1450
1451#if H0736_AVC_STYLE_QP_RANGE
1452  Int qpBdOffsetY =  pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1453  iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1454#endif
1455
1456  xWriteSvlc( iDQp );
1457 
1458  return;
1459}
1460
1461Void TEncCavlc::codeCoeffNxN    ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1462{
1463  assert(0);
1464}
1465
1466Void TEncCavlc::codeAlfFlag( UInt uiCode )
1467{ 
1468  xWriteFlag( uiCode );
1469}
1470
1471Void TEncCavlc::codeAlfCtrlFlag( UInt uiSymbol )
1472{
1473  xWriteFlag( uiSymbol );
1474}
1475
1476Void TEncCavlc::codeAlfUvlc( UInt uiCode )
1477{
1478  xWriteUvlc( uiCode );
1479}
1480
1481Void TEncCavlc::codeAlfSvlc( Int iCode )
1482{
1483  xWriteSvlc( iCode );
1484}
1485#if LCU_SYNTAX_ALF
1486/** Code the fixed length code (smaller than one max value) in OSALF
1487 * \param idx:  coded value
1488 * \param maxValue: max value
1489 */
1490Void TEncCavlc::codeAlfFixedLengthIdx( UInt idx, UInt maxValue)
1491{
1492  UInt length = 0;
1493  assert(idx<=maxValue);
1494
1495  UInt temp = maxValue;
1496  for(UInt i=0; i<32; i++)
1497  {
1498    if(temp&0x1)
1499    {
1500      length = i+1;
1501    }
1502    temp = (temp >> 1);
1503  }
1504
1505  if(length)
1506  {
1507    xWriteCode( idx, length );
1508  }
1509}
1510#endif
1511
1512Void TEncCavlc::codeSaoFlag( UInt uiCode )
1513{
1514  xWriteFlag( uiCode );
1515}
1516
1517Void TEncCavlc::codeSaoUvlc( UInt uiCode )
1518{
1519    xWriteUvlc( uiCode );
1520}
1521
1522Void TEncCavlc::codeSaoSvlc( Int iCode )
1523{
1524    xWriteSvlc( iCode );
1525}
1526#if SAO_UNIT_INTERLEAVING
1527/** Code SAO run.
1528 * \param uiCode
1529 * \param maxValue
1530 */
1531Void TEncCavlc::codeSaoRun( UInt uiCode, UInt maxValue)
1532{
1533  UInt uiLength = 0;
1534  if (!maxValue)
1535  {
1536    return;
1537  }
1538  assert(uiCode<=maxValue);             
1539
1540  for(UInt i=0; i<32; i++)                                     
1541  {                                                           
1542    if(maxValue&0x1)                                               
1543    {                                                         
1544      uiLength = i+1;                                         
1545    }                                                         
1546    maxValue = (maxValue >> 1);                                       
1547  }
1548  WRITE_CODE( uiCode, uiLength, "sao_run_diff");
1549}
1550#endif
1551
1552Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
1553{
1554  // printf("error : no VLC mode support in this version\n");
1555  return;
1556}
1557
1558// ====================================================================================================================
1559// Protected member functions
1560// ====================================================================================================================
1561
1562Void TEncCavlc::xWriteCode     ( UInt uiCode, UInt uiLength )
1563{
1564  assert ( uiLength > 0 );
1565  m_pcBitIf->write( uiCode, uiLength );
1566}
1567
1568Void TEncCavlc::xWriteUvlc     ( UInt uiCode )
1569{
1570  UInt uiLength = 1;
1571  UInt uiTemp = ++uiCode;
1572 
1573  assert ( uiTemp );
1574 
1575  while( 1 != uiTemp )
1576  {
1577    uiTemp >>= 1;
1578    uiLength += 2;
1579  }
1580 
1581  //m_pcBitIf->write( uiCode, uiLength );
1582  // Take care of cases where uiLength > 32
1583  m_pcBitIf->write( 0, uiLength >> 1);
1584  m_pcBitIf->write( uiCode, (uiLength+1) >> 1);
1585}
1586
1587Void TEncCavlc::xWriteSvlc     ( Int iCode )
1588{
1589  UInt uiCode;
1590 
1591  uiCode = xConvertToUInt( iCode );
1592  xWriteUvlc( uiCode );
1593}
1594
1595Void TEncCavlc::xWriteFlag( UInt uiCode )
1596{
1597  m_pcBitIf->write( uiCode, 1 );
1598}
1599
1600/** Write PCM alignment bits.
1601 * \returns Void
1602 */
1603Void  TEncCavlc::xWritePCMAlignZero    ()
1604{
1605  m_pcBitIf->writeAlignZero();
1606}
1607
1608Void TEncCavlc::xWriteUnaryMaxSymbol( UInt uiSymbol, UInt uiMaxSymbol )
1609{
1610  if (uiMaxSymbol == 0)
1611  {
1612    return;
1613  }
1614  xWriteFlag( uiSymbol ? 1 : 0 );
1615  if ( uiSymbol == 0 )
1616  {
1617    return;
1618  }
1619 
1620  Bool bCodeLast = ( uiMaxSymbol > uiSymbol );
1621 
1622  while( --uiSymbol )
1623  {
1624    xWriteFlag( 1 );
1625  }
1626  if( bCodeLast )
1627  {
1628    xWriteFlag( 0 );
1629  }
1630  return;
1631}
1632
1633Void TEncCavlc::xWriteExGolombLevel( UInt uiSymbol )
1634{
1635  if( uiSymbol )
1636  {
1637    xWriteFlag( 1 );
1638    UInt uiCount = 0;
1639    Bool bNoExGo = (uiSymbol < 13);
1640   
1641    while( --uiSymbol && ++uiCount < 13 )
1642    {
1643      xWriteFlag( 1 );
1644    }
1645    if( bNoExGo )
1646    {
1647      xWriteFlag( 0 );
1648    }
1649    else
1650    {
1651      xWriteEpExGolomb( uiSymbol, 0 );
1652    }
1653  }
1654  else
1655  {
1656    xWriteFlag( 0 );
1657  }
1658  return;
1659}
1660
1661Void TEncCavlc::xWriteEpExGolomb( UInt uiSymbol, UInt uiCount )
1662{
1663  while( uiSymbol >= (UInt)(1<<uiCount) )
1664  {
1665    xWriteFlag( 1 );
1666    uiSymbol -= 1<<uiCount;
1667    uiCount  ++;
1668  }
1669  xWriteFlag( 0 );
1670  while( uiCount-- )
1671  {
1672    xWriteFlag( (uiSymbol>>uiCount) & 1 );
1673  }
1674  return;
1675}
1676
1677/** code explicit wp tables
1678 * \param TComSlice* pcSlice
1679 * \returns Void
1680 */
1681Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
1682{
1683  wpScalingParam  *wp;
1684  Bool            bChroma     = true; // color always present in HEVC ?
1685  Int             iNbRef       = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
1686  Bool            bDenomCoded  = false;
1687
1688  UInt            uiMode = 0;
1689  if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) || (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPredIdc()==1 && pcSlice->getRefPicListCombinationFlag()==0 ) )
1690    uiMode = 1; // explicit
1691  else if ( pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPredIdc()==2 )
1692    uiMode = 2; // implicit (does not use this mode in this syntax)
1693  if (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPredIdc()==1 && pcSlice->getRefPicListCombinationFlag())
1694    uiMode = 3; // combined explicit
1695  if(uiMode == 1)
1696  {
1697    for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) 
1698    {
1699      RefPicList  eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
1700      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1701      {
1702        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1703        if ( !bDenomCoded ) 
1704        {
1705          Int iDeltaDenom;
1706          WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" );     // ue(v): luma_log2_weight_denom
1707
1708          if( bChroma )
1709          {
1710            iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
1711            WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );       // se(v): delta_chroma_log2_weight_denom
1712          }
1713          bDenomCoded = true;
1714        }
1715
1716        WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" );               // u(1): luma_weight_lX_flag
1717
1718        if ( wp[0].bPresentFlag ) 
1719        {
1720          Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
1721          WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" );                  // se(v): delta_luma_weight_lX
1722          WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" );                       // se(v): luma_offset_lX
1723        }
1724
1725        if ( bChroma ) 
1726        {
1727          WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" );           // u(1): chroma_weight_lX_flag
1728
1729          if ( wp[1].bPresentFlag )
1730          {
1731            for ( Int j=1 ; j<3 ; j++ ) 
1732            {
1733              Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
1734              WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" );            // se(v): delta_chroma_weight_lX
1735
1736              Int iDeltaChroma = (wp[j].iOffset + ( ( (g_uiIBDI_MAX>>1)*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) - (g_uiIBDI_MAX>>1));
1737              WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" );            // se(v): delta_chroma_offset_lX
1738            }
1739          }
1740        }
1741      }
1742    }
1743  }
1744  else if (uiMode == 3)
1745  {
1746    for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(REF_PIC_LIST_C) ; iRefIdx++ ) 
1747    {
1748      RefPicList  eRefPicList = (RefPicList)pcSlice->getListIdFromIdxOfLC(iRefIdx);
1749      Int iCombRefIdx = pcSlice->getRefIdxFromIdxOfLC(iRefIdx);
1750
1751      pcSlice->getWpScaling(eRefPicList, iCombRefIdx, wp);
1752      if ( !bDenomCoded ) 
1753      {
1754        Int iDeltaDenom;
1755        WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" );       // ue(v): luma_log2_weight_denom
1756
1757        if( bChroma )
1758        {
1759          iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
1760          WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );         // se(v): delta_chroma_log2_weight_denom
1761        }
1762        bDenomCoded = true;
1763      }
1764
1765      WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lc_flag" );                 // u(1): luma_weight_lc_flag
1766
1767      if ( wp[0].bPresentFlag ) 
1768      {
1769        Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
1770        WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lc" );                    // se(v): delta_luma_weight_lc
1771        WRITE_SVLC( wp[0].iOffset, "luma_offset_lc" );                         // se(v): luma_offset_lc
1772      }
1773      if ( bChroma ) 
1774      {
1775        WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lc_flag" );             // u(1): luma_weight_lc_flag
1776
1777        if ( wp[1].bPresentFlag )
1778        {
1779          for ( Int j=1 ; j<3 ; j++ ) 
1780          {
1781            Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
1782            WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lc" );              // se(v): delta_chroma_weight_lc
1783
1784            Int iDeltaChroma = (wp[j].iOffset + ( ( (g_uiIBDI_MAX>>1)*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) - (g_uiIBDI_MAX>>1));
1785            WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lc" );              // se(v): delta_chroma_offset_lc
1786          }
1787        }
1788      }
1789    }
1790  }
1791}
1792
1793/** code quantization matrix
1794 *  \param scalingList quantization matrix information
1795 */
1796Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
1797{
1798  UInt listId,sizeId;
1799  Bool scalingListPredModeFlag;
1800
1801#if SCALING_LIST_OUTPUT_RESULT
1802  Int startBit;
1803  Int startTotalBit;
1804  startBit = m_pcBitIf->getNumberOfWrittenBits();
1805  startTotalBit = m_pcBitIf->getNumberOfWrittenBits();
1806#endif
1807
1808  WRITE_FLAG( scalingList->getScalingListPresentFlag (), "scaling_list_present_flag" );
1809
1810  if(scalingList->getScalingListPresentFlag () == false)
1811  {
1812#if SCALING_LIST_OUTPUT_RESULT
1813    printf("Header Bit %d\n",m_pcBitIf->getNumberOfWrittenBits()-startBit);
1814#endif
1815    //for each size
1816    for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
1817    {
1818      for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
1819      {
1820#if SCALING_LIST_OUTPUT_RESULT
1821        startBit = m_pcBitIf->getNumberOfWrittenBits();
1822#endif
1823        scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
1824        WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
1825        if(!scalingListPredModeFlag)// Copy Mode
1826        {
1827          WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId) - 1, "scaling_list_pred_matrix_id_delta");
1828        }
1829        else// DPCM Mode
1830        {
1831          xCodeScalingList(scalingList, sizeId, listId);
1832        }
1833#if SCALING_LIST_OUTPUT_RESULT
1834        printf("Matrix [%d][%d] Bit %d\n",sizeId,listId,m_pcBitIf->getNumberOfWrittenBits() - startBit);
1835#endif
1836      }
1837    }
1838  }
1839#if SCALING_LIST_OUTPUT_RESULT
1840  else
1841  {
1842    printf("Header Bit %d\n",m_pcBitIf->getNumberOfWrittenBits()-startTotalBit);
1843  }
1844  printf("Total Bit %d\n",m_pcBitIf->getNumberOfWrittenBits()-startTotalBit);
1845#endif
1846  return;
1847}
1848/** code DPCM
1849 * \param scalingList quantization matrix information
1850 * \param sizeIdc size index
1851 * \param listIdc list index
1852 */
1853Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
1854{
1855#if SCALING_LIST
1856  Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
1857  UInt* scan    = g_auiFrameScanXY [ (sizeId == 0)? 1 : 2];
1858#else
1859  Int coefNum = (Int)g_scalingListSize[sizeId];
1860  UInt* scan    = g_auiFrameScanXY [ sizeId + 1];
1861#endif
1862  Int nextCoef = SCALING_LIST_START_VALUE;
1863  Int data;
1864  Int *src = scalingList->getScalingListAddress(sizeId, listId);
1865#if SCALING_LIST
1866  if(sizeId > SCALING_LIST_8x8 && scalingList->getUseDefaultScalingMatrixFlag(sizeId,listId))
1867  {
1868    WRITE_SVLC( -8, "scaling_list_dc_coef_minus8");
1869  }
1870  else if(sizeId < SCALING_LIST_16x16 && scalingList->getUseDefaultScalingMatrixFlag(sizeId,listId))
1871  {
1872    WRITE_SVLC( -8, "scaling_list_delta_coef");
1873  }
1874  else
1875  {
1876    if( sizeId > SCALING_LIST_8x8 )
1877    {
1878      WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
1879    }
1880    for(Int i=0;i<coefNum;i++)
1881    {
1882      data = src[scan[i]] - nextCoef;
1883      nextCoef = src[scan[i]];
1884      if(data > 127)
1885      {
1886        data = data - 256;
1887      }
1888      if(data < -128)
1889      {
1890        data = data + 256;
1891      }
1892
1893      WRITE_SVLC( data,  "scaling_list_delta_coef");
1894    }
1895  }
1896#else
1897  for(Int i=0;i<coefNum;i++)
1898  {
1899    data = src[scan[i]] - nextCoef;
1900    nextCoef = src[scan[i]];
1901    if(data > 127)
1902    {
1903      data = data - 256;
1904    }
1905    if(data < -128)
1906    {
1907      data = data + 256;
1908    }
1909
1910    WRITE_SVLC( data,  "delta_coef");
1911  }
1912#endif
1913}
1914Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
1915{
1916  for(Int predListIdx = (Int)listId -1 ; predListIdx >= 0; predListIdx--)
1917  {
1918#if SCALING_LIST
1919    if( !memcmp(getScalingListAddress(sizeId,listId),getScalingListAddress(sizeId, predListIdx),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
1920     && ((sizeId < SCALING_LIST_16x16) || (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
1921#else
1922    if( !memcmp(getScalingListAddress(sizeId,listId),getScalingListAddress(sizeId, predListIdx),sizeof(Int)*(Int)g_scalingListSize[sizeId])) // check value of matrix
1923#endif
1924    {
1925      setRefMatrixId(sizeId, listId, predListIdx);
1926      return false;
1927    }
1928  }
1929  return true;
1930}
1931//! \}
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