source: 3DVCSoftware/branches/HTM-DEV-0.3-dev2/source/Lib/TLibEncoder/TEncCavlc.cpp @ 478

Last change on this file since 478 was 478, checked in by tech, 11 years ago

Minor clean ups.

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1/* The copyright in this software is being made available under the BSD
2 * License, included below. This software may be subject to other third party
3 * and contributor rights, including patent rights, and no such rights are
4 * granted under this license. 
5 *
6 * Copyright (c) 2010-2013, ITU/ISO/IEC
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 *
12 *  * Redistributions of source code must retain the above copyright notice,
13 *    this list of conditions and the following disclaimer.
14 *  * Redistributions in binary form must reproduce the above copyright notice,
15 *    this list of conditions and the following disclaimer in the documentation
16 *    and/or other materials provided with the distribution.
17 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
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26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34/** \file     TEncCavlc.cpp
35    \brief    CAVLC encoder class
36*/
37
38#include "../TLibCommon/CommonDef.h"
39#include "TEncCavlc.h"
40#include "SEIwrite.h"
41
42//! \ingroup TLibEncoder
43//! \{
44
45#if ENC_DEC_TRACE
46
47Void  xTraceSPSHeader (TComSPS *pSPS)
48{
49  fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() );
50}
51
52Void  xTracePPSHeader (TComPPS *pPPS)
53{
54  fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() );
55}
56
57Void  xTraceSliceHeader (TComSlice *pSlice)
58{
59  fprintf( g_hTrace, "=========== Slice ===========\n");
60}
61
62#endif
63
64
65
66// ====================================================================================================================
67// Constructor / destructor / create / destroy
68// ====================================================================================================================
69
70TEncCavlc::TEncCavlc()
71{
72  m_pcBitIf           = NULL;
73  m_uiCoeffCost       = 0;
74}
75
76TEncCavlc::~TEncCavlc()
77{
78}
79
80
81// ====================================================================================================================
82// Public member functions
83// ====================================================================================================================
84
85Void TEncCavlc::resetEntropy()
86{
87}
88
89
90Void TEncCavlc::codeDFFlag(UInt uiCode, const Char *pSymbolName)
91{
92  WRITE_FLAG(uiCode, pSymbolName);
93}
94Void TEncCavlc::codeDFSvlc(Int iCode, const Char *pSymbolName)
95{
96  WRITE_SVLC(iCode, pSymbolName);
97}
98
99Void TEncCavlc::codeShortTermRefPicSet( TComSPS* pcSPS, TComReferencePictureSet* rps, Bool calledFromSliceHeader, Int idx)
100{
101#if PRINT_RPS_INFO
102  Int lastBits = getNumberOfWrittenBits();
103#endif
104  if (idx > 0)
105  {
106  WRITE_FLAG( rps->getInterRPSPrediction(), "inter_ref_pic_set_prediction_flag" ); // inter_RPS_prediction_flag
107  }
108  if (rps->getInterRPSPrediction())
109  {
110    Int deltaRPS = rps->getDeltaRPS();
111    if(calledFromSliceHeader)
112    {
113      WRITE_UVLC( rps->getDeltaRIdxMinus1(), "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
114    }
115
116    WRITE_CODE( (deltaRPS >=0 ? 0: 1), 1, "delta_rps_sign" ); //delta_rps_sign
117    WRITE_UVLC( abs(deltaRPS) - 1, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
118
119    for(Int j=0; j < rps->getNumRefIdc(); j++)
120    {
121      Int refIdc = rps->getRefIdc(j);
122      WRITE_CODE( (refIdc==1? 1: 0), 1, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
123      if (refIdc != 1) 
124      {
125        WRITE_CODE( refIdc>>1, 1, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
126      }
127    }
128  }
129  else
130  {
131    WRITE_UVLC( rps->getNumberOfNegativePictures(), "num_negative_pics" );
132    WRITE_UVLC( rps->getNumberOfPositivePictures(), "num_positive_pics" );
133    Int prev = 0;
134    for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
135    {
136      WRITE_UVLC( prev-rps->getDeltaPOC(j)-1, "delta_poc_s0_minus1" );
137      prev = rps->getDeltaPOC(j);
138      WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s0_flag"); 
139    }
140    prev = 0;
141    for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
142    {
143      WRITE_UVLC( rps->getDeltaPOC(j)-prev-1, "delta_poc_s1_minus1" );
144      prev = rps->getDeltaPOC(j);
145      WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s1_flag" ); 
146    }
147  }
148
149#if PRINT_RPS_INFO
150  printf("irps=%d (%2d bits) ", rps->getInterRPSPrediction(), getNumberOfWrittenBits() - lastBits);
151  rps->printDeltaPOC();
152#endif
153}
154
155
156Void TEncCavlc::codePPS( TComPPS* pcPPS )
157{
158#if ENC_DEC_TRACE 
159  xTracePPSHeader (pcPPS);
160#endif
161 
162  WRITE_UVLC( pcPPS->getPPSId(),                             "pps_pic_parameter_set_id" );
163  WRITE_UVLC( pcPPS->getSPSId(),                             "pps_seq_parameter_set_id" );
164  WRITE_FLAG( pcPPS->getDependentSliceSegmentsEnabledFlag()    ? 1 : 0, "dependent_slice_segments_enabled_flag" );
165#if L0255_MOVE_PPS_FLAGS
166  WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0,     "output_flag_present_flag" );
167  WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3,        "num_extra_slice_header_bits");
168#endif
169  WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" );
170  WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0,   "cabac_init_present_flag" );
171  WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1,     "num_ref_idx_l0_default_active_minus1");
172  WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1,     "num_ref_idx_l1_default_active_minus1");
173
174  WRITE_SVLC( pcPPS->getPicInitQPMinus26(),                  "init_qp_minus26");
175  WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0,      "constrained_intra_pred_flag" );
176  WRITE_FLAG( pcPPS->getUseTransformSkip() ? 1 : 0,  "transform_skip_enabled_flag" ); 
177  WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" );
178  if ( pcPPS->getUseDQP() )
179  {
180    WRITE_UVLC( pcPPS->getMaxCuDQPDepth(), "diff_cu_qp_delta_depth" );
181  }
182  WRITE_SVLC( pcPPS->getChromaCbQpOffset(),                   "pps_cb_qp_offset" );
183  WRITE_SVLC( pcPPS->getChromaCrQpOffset(),                   "pps_cr_qp_offset" );
184  WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0,          "pps_slice_chroma_qp_offsets_present_flag" );
185
186  WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0,  "weighted_pred_flag" );   // Use of Weighting Prediction (P_SLICE)
187  WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" );  // Use of Weighting Bi-Prediction (B_SLICE)
188#if !L0255_MOVE_PPS_FLAGS
189  WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0,  "output_flag_present_flag" );
190#endif
191  WRITE_FLAG( pcPPS->getTransquantBypassEnableFlag() ? 1 : 0, "transquant_bypass_enable_flag" );
192  WRITE_FLAG( pcPPS->getTilesEnabledFlag()             ? 1 : 0, "tiles_enabled_flag" );
193  WRITE_FLAG( pcPPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "entropy_coding_sync_enabled_flag" );
194  if( pcPPS->getTilesEnabledFlag() )
195  {
196    WRITE_UVLC( pcPPS->getNumColumnsMinus1(),                                    "num_tile_columns_minus1" );
197    WRITE_UVLC( pcPPS->getNumRowsMinus1(),                                       "num_tile_rows_minus1" );
198    WRITE_FLAG( pcPPS->getUniformSpacingFlag(),                                  "uniform_spacing_flag" );
199    if( pcPPS->getUniformSpacingFlag() == 0 )
200    {
201      for(UInt i=0; i<pcPPS->getNumColumnsMinus1(); i++)
202      {
203        WRITE_UVLC( pcPPS->getColumnWidth(i)-1,                                  "column_width_minus1" );
204      }
205      for(UInt i=0; i<pcPPS->getNumRowsMinus1(); i++)
206      {
207        WRITE_UVLC( pcPPS->getRowHeight(i)-1,                                    "row_height_minus1" );
208      }
209    }
210    if(pcPPS->getNumColumnsMinus1() !=0 || pcPPS->getNumRowsMinus1() !=0)
211    {
212      WRITE_FLAG( pcPPS->getLoopFilterAcrossTilesEnabledFlag()?1 : 0,          "loop_filter_across_tiles_enabled_flag");
213    }
214  }
215  WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag()?1 : 0,        "loop_filter_across_slices_enabled_flag");
216  WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0,       "deblocking_filter_control_present_flag");
217  if(pcPPS->getDeblockingFilterControlPresentFlag())
218  {
219    WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0,  "deblocking_filter_override_enabled_flag" ); 
220    WRITE_FLAG( pcPPS->getPicDisableDeblockingFilterFlag() ? 1 : 0,       "pps_disable_deblocking_filter_flag" );
221    if(!pcPPS->getPicDisableDeblockingFilterFlag())
222    {
223      WRITE_SVLC( pcPPS->getDeblockingFilterBetaOffsetDiv2(),             "pps_beta_offset_div2" );
224      WRITE_SVLC( pcPPS->getDeblockingFilterTcOffsetDiv2(),               "pps_tc_offset_div2" );
225    }
226  }
227  WRITE_FLAG( pcPPS->getScalingListPresentFlag() ? 1 : 0,                          "pps_scaling_list_data_present_flag" ); 
228  if( pcPPS->getScalingListPresentFlag() )
229  {
230#if SCALING_LIST_OUTPUT_RESULT
231    printf("PPS\n");
232#endif
233    codeScalingList( m_pcSlice->getScalingList() );
234  }
235  WRITE_FLAG( pcPPS->getListsModificationPresentFlag(), "lists_modification_present_flag");
236  WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2");
237#if !L0255_MOVE_PPS_FLAGS
238  WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3, "num_extra_slice_header_bits");
239#endif
240  WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_segment_header_extension_present_flag");
241  WRITE_FLAG( 0, "pps_extension_flag" );
242}
243
244Void TEncCavlc::codeVUI( TComVUI *pcVUI, TComSPS* pcSPS )
245{
246#if ENC_DEC_TRACE
247  fprintf( g_hTrace, "----------- vui_parameters -----------\n");
248#endif
249  WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(),            "aspect_ratio_info_present_flag");
250  if (pcVUI->getAspectRatioInfoPresentFlag())
251  {
252    WRITE_CODE(pcVUI->getAspectRatioIdc(), 8,                   "aspect_ratio_idc" );
253    if (pcVUI->getAspectRatioIdc() == 255)
254    {
255      WRITE_CODE(pcVUI->getSarWidth(), 16,                      "sar_width");
256      WRITE_CODE(pcVUI->getSarHeight(), 16,                     "sar_height");
257    }
258  }
259  WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(),               "overscan_info_present_flag");
260  if (pcVUI->getOverscanInfoPresentFlag())
261  {
262    WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(),             "overscan_appropriate_flag");
263  }
264  WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(),            "video_signal_type_present_flag");
265  if (pcVUI->getVideoSignalTypePresentFlag())
266  {
267    WRITE_CODE(pcVUI->getVideoFormat(), 3,                      "video_format");
268    WRITE_FLAG(pcVUI->getVideoFullRangeFlag(),                  "video_full_range_flag");
269    WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(),        "colour_description_present_flag");
270    if (pcVUI->getColourDescriptionPresentFlag())
271    {
272      WRITE_CODE(pcVUI->getColourPrimaries(), 8,                "colour_primaries");
273      WRITE_CODE(pcVUI->getTransferCharacteristics(), 8,        "transfer_characteristics");
274      WRITE_CODE(pcVUI->getMatrixCoefficients(), 8,             "matrix_coefficients");
275    }
276  }
277
278  WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(),              "chroma_loc_info_present_flag");
279  if (pcVUI->getChromaLocInfoPresentFlag())
280  {
281    WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(),         "chroma_sample_loc_type_top_field");
282    WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(),      "chroma_sample_loc_type_bottom_field");
283  }
284
285  WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(),           "neutral_chroma_indication_flag");
286  WRITE_FLAG(pcVUI->getFieldSeqFlag(),                          "field_seq_flag");
287  WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(),             "frame_field_info_present_flag");
288
289  Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow();
290  WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(),       "default_display_window_flag");
291  if( defaultDisplayWindow.getWindowEnabledFlag() )
292  {
293    WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset(),      "def_disp_win_left_offset");
294    WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset(),     "def_disp_win_right_offset");
295    WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset(),       "def_disp_win_top_offset");
296    WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset(),    "def_disp_win_bottom_offset");
297  }
298#if L0043_TIMING_INFO
299  TimingInfo *timingInfo = pcVUI->getTimingInfo();
300  WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(),          "vui_timing_info_present_flag");
301  if(timingInfo->getTimingInfoPresentFlag())
302  {
303    WRITE_CODE(timingInfo->getNumUnitsInTick(), 32,           "vui_num_units_in_tick");
304    WRITE_CODE(timingInfo->getTimeScale(),      32,           "vui_time_scale");
305    WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(),  "vui_poc_proportional_to_timing_flag");
306    if(timingInfo->getPocProportionalToTimingFlag())
307    {
308      WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(),   "vui_num_ticks_poc_diff_one_minus1");
309    }
310#endif
311  WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(),              "hrd_parameters_present_flag");
312  if( pcVUI->getHrdParametersPresentFlag() )
313  {
314    codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
315  }
316#if L0043_TIMING_INFO
317  }
318#endif
319#if !L0043_TIMING_INFO
320  WRITE_FLAG( pcVUI->getPocProportionalToTimingFlag(), "poc_proportional_to_timing_flag" );
321  if( pcVUI->getPocProportionalToTimingFlag() && pcVUI->getHrdParameters()->getTimingInfoPresentFlag() )
322  {
323    WRITE_UVLC( pcVUI->getNumTicksPocDiffOneMinus1(), "num_ticks_poc_diff_one_minus1" );
324  }
325#endif
326
327  WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(),              "bitstream_restriction_flag");
328  if (pcVUI->getBitstreamRestrictionFlag())
329  {
330    WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(),             "tiles_fixed_structure_flag");
331    WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(),  "motion_vectors_over_pic_boundaries_flag");
332    WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(),           "restricted_ref_pic_lists_flag");
333#if L0043_MSS_IDC
334    WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(),           "min_spatial_segmentation_idc");
335#else
336    WRITE_CODE(pcVUI->getMinSpatialSegmentationIdc(),        8, "min_spatial_segmentation_idc");
337#endif
338    WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(),                 "max_bytes_per_pic_denom");
339    WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(),                "max_bits_per_mincu_denom");
340    WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(),           "log2_max_mv_length_horizontal");
341    WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(),             "log2_max_mv_length_vertical");
342  }
343}
344
345Void TEncCavlc::codeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
346{
347  if( commonInfPresentFlag )
348  {
349#if !L0043_TIMING_INFO
350    WRITE_FLAG( hrd->getTimingInfoPresentFlag() ? 1 : 0,        "timing_info_present_flag" );
351    if( hrd->getTimingInfoPresentFlag() )
352    {
353      WRITE_CODE( hrd->getNumUnitsInTick(), 32,                  "num_units_in_tick" );
354      WRITE_CODE( hrd->getTimeScale(),      32,                  "time_scale" );
355    }
356#endif
357    WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 ,  "nal_hrd_parameters_present_flag" );
358    WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 ,  "vcl_hrd_parameters_present_flag" );
359    if( hrd->getNalHrdParametersPresentFlag() || hrd->getVclHrdParametersPresentFlag() )
360    {
361      WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0,  "sub_pic_cpb_params_present_flag" );
362      if( hrd->getSubPicCpbParamsPresentFlag() )
363      {
364        WRITE_CODE( hrd->getTickDivisorMinus2(), 8,              "tick_divisor_minus2" );
365        WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5,  "du_cpb_removal_delay_length_minus1" );
366        WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
367#if L0044_DU_DPB_OUTPUT_DELAY_HRD
368        WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5,   "dpb_output_delay_du_length_minus1"  );
369#endif
370      }
371      WRITE_CODE( hrd->getBitRateScale(), 4,                     "bit_rate_scale" );
372      WRITE_CODE( hrd->getCpbSizeScale(), 4,                     "cpb_size_scale" );
373      if( hrd->getSubPicCpbParamsPresentFlag() )
374      {
375        WRITE_CODE( hrd->getDuCpbSizeScale(), 4,                "du_cpb_size_scale" ); 
376      }
377      WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
378      WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(),        5, "au_cpb_removal_delay_length_minus1" );
379      WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(),         5, "dpb_output_delay_length_minus1" );
380    }
381  }
382  Int i, j, nalOrVcl;
383  for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
384  {
385    WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0,          "fixed_pic_rate_general_flag");
386    if( !hrd->getFixedPicRateFlag( i ) )
387    {
388      WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
389    }
390    else
391    {
392      hrd->setFixedPicRateWithinCvsFlag( i, true );
393    }
394    if( hrd->getFixedPicRateWithinCvsFlag( i ) )
395    {
396      WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ),           "elemental_duration_in_tc_minus1");
397    }
398#if L0372
399    else
400    {
401      WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0,           "low_delay_hrd_flag");
402    }
403    if (!hrd->getLowDelayHrdFlag( i ))
404    {
405      WRITE_UVLC( hrd->getCpbCntMinus1( i ),                      "cpb_cnt_minus1");
406    }
407#else
408    WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0,           "low_delay_hrd_flag");
409    WRITE_UVLC( hrd->getCpbCntMinus1( i ),                      "cpb_cnt_minus1");
410#endif
411   
412    for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
413    {
414      if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) ||
415          ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
416      {
417        for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
418        {
419          WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
420          WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
421          if( hrd->getSubPicCpbParamsPresentFlag() )
422          {
423#if L0363_DU_BIT_RATE
424            WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
425#endif
426            WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1"); 
427          }
428          WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
429        }
430      }
431    }
432  }
433}
434
435#if H_3D
436Void TEncCavlc::codeSPS( TComSPS* pcSPS, Int viewIndex, Bool depthFlag )
437#else
438Void TEncCavlc::codeSPS( TComSPS* pcSPS )
439#endif
440{
441#if ENC_DEC_TRACE 
442  xTraceSPSHeader (pcSPS);
443#endif
444  WRITE_CODE( pcSPS->getVPSId (),          4,       "sps_video_parameter_set_id" );
445  WRITE_CODE( pcSPS->getMaxTLayers() - 1,  3,       "sps_max_sub_layers_minus1" );
446  WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0,                             "sps_temporal_id_nesting_flag" );
447  codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
448  WRITE_UVLC( pcSPS->getSPSId (),                   "sps_seq_parameter_set_id" );
449  WRITE_UVLC( pcSPS->getChromaFormatIdc (),         "chroma_format_idc" );
450  assert(pcSPS->getChromaFormatIdc () == 1);
451  // in the first version chroma_format_idc can only be equal to 1 (4:2:0)
452  if( pcSPS->getChromaFormatIdc () == 3 )
453  {
454    WRITE_FLAG( 0,                                  "separate_colour_plane_flag");
455  }
456
457  WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (),   "pic_width_in_luma_samples" );
458  WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(),   "pic_height_in_luma_samples" );
459  Window conf = pcSPS->getConformanceWindow();
460
461  WRITE_FLAG( conf.getWindowEnabledFlag(),          "conformance_window_flag" );
462  if (conf.getWindowEnabledFlag())
463  {
464    WRITE_UVLC( conf.getWindowLeftOffset()   / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
465    WRITE_UVLC( conf.getWindowRightOffset()  / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
466    WRITE_UVLC( conf.getWindowTopOffset()    / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
467    WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
468  }
469
470  WRITE_UVLC( pcSPS->getBitDepthY() - 8,             "bit_depth_luma_minus8" );
471  WRITE_UVLC( pcSPS->getBitDepthC() - 8,             "bit_depth_chroma_minus8" );
472
473  WRITE_UVLC( pcSPS->getBitsForPOC()-4,                 "log2_max_pic_order_cnt_lsb_minus4" );
474
475  const Bool subLayerOrderingInfoPresentFlag = 1;
476  WRITE_FLAG(subLayerOrderingInfoPresentFlag,       "sps_sub_layer_ordering_info_present_flag");
477  for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
478  {
479#if L0323_DPB
480    WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1,       "sps_max_dec_pic_buffering_minus1[i]" );
481#else
482    WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i),           "sps_max_dec_pic_buffering[i]" );
483#endif
484    WRITE_UVLC( pcSPS->getNumReorderPics(i),               "sps_num_reorder_pics[i]" );
485    WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i),           "sps_max_latency_increase[i]" );
486    if (!subLayerOrderingInfoPresentFlag)
487    {
488      break;
489    }
490  }
491  assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
492 
493  WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3,                                "log2_min_coding_block_size_minus3" );
494  WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(),                             "log2_diff_max_min_coding_block_size" );
495  WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2,                                 "log2_min_transform_block_size_minus2" );
496  WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" );
497  WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1,                               "max_transform_hierarchy_depth_inter" );
498  WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1,                               "max_transform_hierarchy_depth_intra" );
499  WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0,                                   "scaling_list_enabled_flag" ); 
500  if(pcSPS->getScalingListFlag())
501  {
502    WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0,                          "sps_scaling_list_data_present_flag" ); 
503    if(pcSPS->getScalingListPresentFlag())
504    {
505#if SCALING_LIST_OUTPUT_RESULT
506    printf("SPS\n");
507#endif
508      codeScalingList( m_pcSlice->getScalingList() );
509    }
510  }
511  WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0,                                            "amp_enabled_flag" );
512  WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0,                                            "sample_adaptive_offset_enabled_flag");
513
514  WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0,                                            "pcm_enabled_flag");
515  if( pcSPS->getUsePCM() )
516  {
517    WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4,                                  "pcm_sample_bit_depth_luma_minus1" );
518    WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4,                                "pcm_sample_bit_depth_chroma_minus1" );
519    WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3,                                      "log2_min_pcm_luma_coding_block_size_minus3" );
520    WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(),             "log2_diff_max_min_pcm_luma_coding_block_size" );
521    WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0,                              "pcm_loop_filter_disable_flag");
522  }
523
524  assert( pcSPS->getMaxTLayers() > 0 );         
525
526  TComRPSList* rpsList = pcSPS->getRPSList();
527  TComReferencePictureSet*      rps;
528
529  WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
530  for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
531  {
532    rps = rpsList->getReferencePictureSet(i);
533    codeShortTermRefPicSet(pcSPS,rps,false, i);
534  }
535  WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0,         "long_term_ref_pics_present_flag" );
536  if (pcSPS->getLongTermRefsPresent()) 
537  {
538    WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" );
539    for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
540    {
541      WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
542      WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag");
543    }
544  }
545  WRITE_FLAG( pcSPS->getTMVPFlagsPresent()  ? 1 : 0,           "sps_temporal_mvp_enable_flag" );
546
547  WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(),             "sps_strong_intra_smoothing_enable_flag" );
548
549  WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(),             "vui_parameters_present_flag" );
550  if (pcSPS->getVuiParametersPresentFlag())
551  {
552      codeVUI(pcSPS->getVuiParameters(), pcSPS);
553  }
554
555#if H_MV
556  WRITE_FLAG( 1, "sps_extension_flag" );
557  WRITE_FLAG( pcSPS->getInterViewMvVertConstraintFlag() ? 1 : 0, "inter_view_mv_vert_constraint_flag" );
558#if !H_3D
559  WRITE_FLAG( 0, "sps_extension2_flag" );
560#else
561  WRITE_FLAG( 1, "sps_extension2_flag"  );
562  if (!depthFlag )
563  {
564    WRITE_UVLC( pcSPS->getCamParPrecision(), "cp_precision" );
565    WRITE_FLAG( pcSPS->hasCamParInSliceHeader() ? 1 : 0, "cp_in_slice_header_flag" );
566    if( !pcSPS->hasCamParInSliceHeader() )
567    {
568      for( UInt uiIndex = 0; uiIndex < viewIndex; uiIndex++ )
569      {
570        WRITE_SVLC( pcSPS->getCodedScale    ()[ uiIndex ],                                      "cp_scale" );
571        WRITE_SVLC( pcSPS->getCodedOffset   ()[ uiIndex ],                                      "cp_off" );
572        WRITE_SVLC( pcSPS->getInvCodedScale ()[ uiIndex ] + pcSPS->getCodedScale ()[ uiIndex ], "cp_inv_scale_plus_scale" );
573        WRITE_SVLC( pcSPS->getInvCodedOffset()[ uiIndex ] + pcSPS->getCodedOffset()[ uiIndex ], "cp_inv_off_plus_off" );
574      }
575    }
576  }
577
578  WRITE_FLAG( 0, "sps_extension3_flag" );
579#endif
580#else
581  WRITE_FLAG( 0, "sps_extension_flag" );
582#endif
583#if H_3D_IV_MERGE
584  if( pcSPS->getViewIndex() || pcSPS->isDepth() )
585  {
586    WRITE_FLAG( 0, "base_view_flag" ); 
587    if( pcSPS->isDepth() )
588    {
589      WRITE_FLAG( 1, "depth_flag" ); 
590      WRITE_UVLC( pcSPS->getViewIndex(), "view_idx" );
591    }
592    else
593    {
594      WRITE_FLAG( 0, "depth_flag" ); 
595      WRITE_UVLC( pcSPS->getViewIndex() - 1, "view_idx_minus1" );
596      WRITE_UVLC( pcSPS->getPredDepthMapGeneration(), "Pdm_generation" );
597      if( pcSPS->getPredDepthMapGeneration() )
598      {
599        WRITE_UVLC( pcSPS->getMultiviewMvPredMode(), "multi_view_mv_pred_mode" );
600      }
601    }
602  }
603  else
604  {
605    WRITE_FLAG( 1, "base_view_flag" );   
606  }
607#endif
608}
609
610Void TEncCavlc::codeVPS( TComVPS* pcVPS )
611{
612  WRITE_CODE( pcVPS->getVPSId(),                    4,        "vps_video_parameter_set_id" );
613  WRITE_CODE( 3,                                    2,        "vps_reserved_three_2bits" );
614#if H_MV
615  WRITE_CODE( pcVPS->getMaxLayers() - 1,            6,        "vps_max_layers_minus1" );
616#else
617  WRITE_CODE( 0,                                    6,        "vps_reserved_zero_6bits" );
618#endif
619  WRITE_CODE( pcVPS->getMaxTLayers() - 1,           3,        "vps_max_sub_layers_minus1" );
620  WRITE_FLAG( pcVPS->getTemporalNestingFlag(),                "vps_temporal_id_nesting_flag" );
621  assert (pcVPS->getMaxTLayers()>1||pcVPS->getTemporalNestingFlag());
622#if H_MV
623  WRITE_CODE( 0xffff,                              16,        "vps_extension_offset" );
624#else
625  WRITE_CODE( 0xffff,                              16,        "vps_reserved_ffff_16bits" );
626#endif
627  codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
628#if SIGNAL_BITRATE_PICRATE_IN_VPS
629  codeBitratePicRateInfo(pcVPS->getBitratePicrateInfo(), 0, pcVPS->getMaxTLayers() - 1);
630#endif 
631  const Bool subLayerOrderingInfoPresentFlag = 1;
632  WRITE_FLAG(subLayerOrderingInfoPresentFlag,              "vps_sub_layer_ordering_info_present_flag");
633  for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
634  {
635#if L0323_DPB
636    WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1,       "vps_max_dec_pic_buffering_minus1[i]" );
637#else
638    WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i),           "vps_max_dec_pic_buffering[i]" );
639#endif
640    WRITE_UVLC( pcVPS->getNumReorderPics(i),               "vps_num_reorder_pics[i]" );
641    WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i),           "vps_max_latency_increase[i]" );
642    if (!subLayerOrderingInfoPresentFlag)
643    {
644      break;
645    }
646  }
647
648  assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
649#if H_MV
650  assert( pcVPS->getMaxNuhLayerId() < MAX_VPS_NUH_LAYER_ID_PLUS1 );
651  WRITE_CODE( pcVPS->getMaxNuhLayerId(), 6,                 "vps_max_nuh_layer_id" );
652#else
653  assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
654  WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6,     "vps_max_nuh_reserved_zero_layer_id" );
655#endif
656  pcVPS->setMaxOpSets(1);
657  WRITE_UVLC( pcVPS->getMaxOpSets() - 1,                    "vps_max_op_sets_minus1" );
658  for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
659  {
660    // Operation point set
661#if H_MV
662    for( UInt i = 0; i <= pcVPS->getMaxNuhLayerId(); i ++ )
663#else
664    for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
665#endif
666    {
667      // Only applicable for version 1
668      pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
669      WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
670    }
671  }
672#if L0043_TIMING_INFO
673  TimingInfo *timingInfo = pcVPS->getTimingInfo();
674  WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(),          "vps_timing_info_present_flag");
675  if(timingInfo->getTimingInfoPresentFlag())
676  {
677    WRITE_CODE(timingInfo->getNumUnitsInTick(), 32,           "vps_num_units_in_tick");
678    WRITE_CODE(timingInfo->getTimeScale(),      32,           "vps_time_scale");
679    WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(),  "vps_poc_proportional_to_timing_flag");
680    if(timingInfo->getPocProportionalToTimingFlag())
681    {
682      WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(),   "vps_num_ticks_poc_diff_one_minus1");
683    }
684#endif
685    pcVPS->setNumHrdParameters( 0 );
686    WRITE_UVLC( pcVPS->getNumHrdParameters(),                 "vps_num_hrd_parameters" );
687
688    if( pcVPS->getNumHrdParameters() > 0 )
689    {
690      pcVPS->createHrdParamBuffer();
691    }
692    for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
693    {
694      // Only applicable for version 1
695      pcVPS->setHrdOpSetIdx( 0, i );
696      WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ),                "hrd_op_set_idx" );
697      if( i > 0 )
698      {
699        WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
700      }
701      codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
702    }
703#if L0043_TIMING_INFO
704  }
705#endif
706#if H_MV
707  WRITE_FLAG( 1,                                             "vps_extension_flag" );
708
709  m_pcBitIf->writeAlignOne();                       
710
711  WRITE_FLAG( pcVPS->getAvcBaseLayerFlag() ? 1 : 0,          "avc_base_layer_flag" );
712  WRITE_FLAG( pcVPS->getSplittingFlag() ? 1 : 0,             "splitting_flag" );
713 
714  for( Int type = 0; type < MAX_NUM_SCALABILITY_TYPES; type++ )
715  {
716    WRITE_FLAG( pcVPS->getScalabilityMask( type ) ? 1 : 0,   "scalability_mask[i]" );
717  }
718
719  for( Int sIdx = 0; sIdx < pcVPS->getNumScalabilityTypes( ); sIdx++ )
720  {
721    WRITE_CODE( pcVPS->getDimensionIdLen( sIdx ) - 1 , 3,    "dimension_id_len_minus1[j]");   
722  }
723
724  WRITE_FLAG( pcVPS->getVpsNuhLayerIdPresentFlag() ? 1 : 0,  "vps_nuh_layer_id_present_flag");
725
726  // already updated to JCT3V-D0220
727  for( Int layer = 0; layer <= pcVPS->getMaxLayers() - 1; layer++ )
728  {
729    if ( ( layer != 0 ) && pcVPS->getVpsNuhLayerIdPresentFlag() )
730      WRITE_CODE( pcVPS->getLayerIdInNuh( layer ), 6,          "layer_id_in_nuh[i]");
731    for( Int sIdx = 0; sIdx < pcVPS->getNumScalabilityTypes() ; sIdx++ )
732    {     
733      WRITE_CODE( pcVPS->getDimensionId( layer, sIdx ), pcVPS->getDimensionIdLen( sIdx ), "dimension_id[i][j]");     
734    }
735  }
736
737  for( Int layerSet = 1; layerSet <= pcVPS->getMaxOpSets() - 1; layerSet++ )
738  {
739    WRITE_FLAG( pcVPS->getVpsProfilePresentFlag( layerSet ) ? 1 : 0, "vps_profile_present_flag[lsIdx]" );
740    if( pcVPS->getVpsProfilePresentFlag( layerSet ) == false )
741    {
742      WRITE_UVLC( pcVPS->getProfileLayerSetRefMinus1( layerSet ), "profile_layer_set_ref_minus1[lsIdx]" );
743    }
744    codePTL( pcVPS->getPTL( layerSet ), pcVPS->getVpsProfilePresentFlag( layerSet ), pcVPS->getMaxTLayers() - 1 );
745  }
746
747  WRITE_UVLC( pcVPS->getNumOutputLayerSets(),                "num_output_layer_sets" );
748
749  for( Int layerSet = 0; layerSet < pcVPS->getNumOutputLayerSets(); layerSet++ )
750  {
751    WRITE_UVLC( pcVPS->getOutputLayerSetIdx( layerSet ),      "output_layer_set_idx[i]" );
752    for( Int layer = 0; layer <= pcVPS->getMaxNuhLayerId(); layer++ )
753    {
754      if( pcVPS->getLayerIdIncludedFlag( pcVPS->getOutputLayerSetIdx( layerSet ), layer ) == true )
755      {
756        WRITE_FLAG( pcVPS->getOutputLayerFlag( layerSet, layer ) ? 1 : 0, "output_layer_flag" );
757      }
758    }
759  }
760
761  for( Int i = 1; i <= pcVPS->getMaxLayers() - 1; i++ )
762  {
763    for( Int j = 0; j < i; j++ )
764    {
765      WRITE_FLAG( pcVPS->getDirectDependencyFlag( i, j ),    "direct_dependency_flag[i][j]" );
766    }
767  }
768  WRITE_FLAG( 0,                                             "vps_extension2_flag" );
769#else
770  WRITE_FLAG( 0,                     "vps_extension_flag" );
771#endif
772 
773  //future extensions here..
774 
775  return;
776}
777
778Void TEncCavlc::codeSliceHeader         ( TComSlice* pcSlice )
779{
780#if ENC_DEC_TRACE 
781  xTraceSliceHeader (pcSlice);
782#endif
783
784  //calculate number of bits required for slice address
785  Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
786  Int bitsSliceSegmentAddress = 0;
787  while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress)) 
788  {
789    bitsSliceSegmentAddress++;
790  }
791  Int ctuAddress;
792  if (pcSlice->isNextSlice())
793  {
794    // Calculate slice address
795    ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
796  }
797  else
798  {
799    // Calculate slice address
800    ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
801  }
802  //write slice address
803  Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
804
805  WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
806  if ( pcSlice->getRapPicFlag() )
807  {
808    WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
809  }
810  WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
811  pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
812  if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
813  {
814    WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
815  }
816  if(sliceSegmentAddress>0)
817  {
818    WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
819  }
820  if ( !pcSlice->getDependentSliceSegmentFlag() )
821  {
822    for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
823    {
824      assert(!!"slice_reserved_undetermined_flag[]");
825      WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
826    }
827
828    WRITE_UVLC( pcSlice->getSliceType(),       "slice_type" );
829
830    if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
831    {
832      WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
833    }
834
835    // in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
836    assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
837    // if( separate_colour_plane_flag  ==  1 )
838    //   colour_plane_id                                      u(2)
839
840#if H_MV
841    // Temporary fix for FIX1071 should be removed later
842    TComReferencePictureSet* rps = pcSlice->getRPS();
843#endif     
844    if( !pcSlice->getIdrPicFlag() )
845    {
846      Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC()))%(1<<pcSlice->getSPS()->getBitsForPOC());
847      WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
848#if !H_MV
849      // Temporary fix for FIX1071 should be removed later
850      TComReferencePictureSet* rps = pcSlice->getRPS();
851#endif     
852#if FIX1071
853      // Deal with bitstream restriction stating that:
854      // – If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
855      // Ideally this process should not be repeated for each slice in a picture
856      TComReferencePictureSet altRps;
857      Bool useAltRps = false;
858      if (pcSlice->getRapPicFlag())
859      {
860        for (Int picIdx = 0; !useAltRps && picIdx < rps->getNumberOfPictures(); picIdx++)
861        {
862          useAltRps = rps->getUsed(picIdx);
863        }
864        if (useAltRps)
865        {
866          memcpy(&altRps, rps, sizeof(TComReferencePictureSet));
867          rps = &altRps;
868          for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
869          {
870            rps->setUsed(picIdx, false);
871          }
872        }
873      }
874
875      if(pcSlice->getRPSidx() < 0 || useAltRps)
876#else
877      if(pcSlice->getRPSidx() < 0)
878#endif
879      {
880        WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
881        codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
882      }
883      else
884      {
885        WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
886        Int numBits = 0;
887        while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
888        {
889          numBits++;
890        }
891        if (numBits > 0)
892        {
893          WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );         
894        }
895      }
896      if(pcSlice->getSPS()->getLongTermRefsPresent())
897      {
898        Int numLtrpInSH = rps->getNumberOfLongtermPictures();
899        Int ltrpInSPS[MAX_NUM_REF_PICS];
900        Int numLtrpInSPS = 0;
901        UInt ltrpIndex;
902        Int counter = 0;
903        for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--) 
904        {
905          if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k))) 
906          {
907            ltrpInSPS[numLtrpInSPS] = ltrpIndex;
908            numLtrpInSPS++;
909          }
910          else
911          {
912            counter++;
913          }
914        }
915        numLtrpInSH -= numLtrpInSPS;
916
917        Int bitsForLtrpInSPS = 0;
918        while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
919        {
920          bitsForLtrpInSPS++;
921        }
922        if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0) 
923        {
924          WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
925        }
926        WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
927        // Note that the LSBs of the LT ref. pic. POCs must be sorted before.
928        // Not sorted here because LT ref indices will be used in setRefPicList()
929        Int prevDeltaMSB = 0, prevLSB = 0;
930        Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
931        for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
932        {
933          if (counter < numLtrpInSPS)
934          {
935            if (bitsForLtrpInSPS > 0)
936            {
937              WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");             
938            }
939          }
940          else 
941          {
942            WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
943            WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag"); 
944          }
945          WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
946
947          if(rps->getDeltaPocMSBPresentFlag(i))
948          {
949            Bool deltaFlag = false;
950            //  First LTRP from SPS                 ||  First LTRP from SH                              || curr LSB            != prev LSB
951            if( (i == rps->getNumberOfPictures()-1) || (i == rps->getNumberOfPictures()-1-numLtrpInSPS) || (rps->getPocLSBLT(i) != prevLSB) )
952            {
953              deltaFlag = true;
954            }
955            if(deltaFlag)
956            {
957              WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
958            }
959            else
960            {             
961              Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
962              assert(differenceInDeltaMSB >= 0);
963              WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
964            }
965            prevLSB = rps->getPocLSBLT(i);
966            prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
967          }
968        }
969      }
970      if (pcSlice->getSPS()->getTMVPFlagsPresent())
971      {
972        WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
973      }
974    }
975    if(pcSlice->getSPS()->getUseSAO())
976    {
977      if (pcSlice->getSPS()->getUseSAO())
978      {
979         WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
980         {
981           SAOParam *saoParam = pcSlice->getPic()->getPicSym()->getSaoParam();
982          WRITE_FLAG( saoParam->bSaoFlag[1], "slice_sao_chroma_flag" );
983         }
984      }
985    }
986
987    //check if numrefidxes match the defaults. If not, override
988
989    if (!pcSlice->isIntra())
990    {
991      Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()||(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
992      WRITE_FLAG( overrideFlag ? 1 : 0,                               "num_ref_idx_active_override_flag");
993      if (overrideFlag) 
994      {
995        WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1,      "num_ref_idx_l0_active_minus1" );
996        if (pcSlice->isInterB())
997        {
998          WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1,    "num_ref_idx_l1_active_minus1" );
999        }
1000        else
1001        {
1002          pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1003        }
1004      }
1005    }
1006    else
1007    {
1008      pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1009      pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1010    }
1011#if H_MV
1012    // Temporary fix for FIX1071 should be removed later
1013    if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList( rps ) > 1)
1014#else
1015    if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1016#endif
1017    {
1018      TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1019      if(!pcSlice->isIntra())
1020      {
1021        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0,       "ref_pic_list_modification_flag_l0" );
1022        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1023        {
1024          Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1025          if (numRpsCurrTempList0 > 1)
1026          {
1027            Int length = 1;
1028            numRpsCurrTempList0 --;
1029            while ( numRpsCurrTempList0 >>= 1) 
1030            {
1031              length ++;
1032            }
1033            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1034            {
1035              WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1036            }
1037          }
1038        }
1039      }
1040      if(pcSlice->isInterB())
1041      {   
1042        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0,       "ref_pic_list_modification_flag_l1" );
1043        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1044        {
1045          Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1046          if ( numRpsCurrTempList1 > 1 )
1047          {
1048            Int length = 1;
1049            numRpsCurrTempList1 --;
1050            while ( numRpsCurrTempList1 >>= 1)
1051            {
1052              length ++;
1053            }
1054            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1055            {
1056              WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1057            }
1058          }
1059        }
1060      }
1061    }
1062   
1063    if (pcSlice->isInterB())
1064    {
1065      WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0,   "mvd_l1_zero_flag");
1066    }
1067
1068    if(!pcSlice->isIntra())
1069    {
1070      if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1071      {
1072        SliceType sliceType   = pcSlice->getSliceType();
1073        Int  encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
1074        Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1075        pcSlice->setCabacInitFlag( encCabacInitFlag );
1076        WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1077      }
1078    }
1079
1080    if ( pcSlice->getEnableTMVPFlag() )
1081    {
1082      if ( pcSlice->getSliceType() == B_SLICE )
1083      {
1084        WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1085      }
1086
1087      if ( pcSlice->getSliceType() != I_SLICE &&
1088        ((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)||
1089        (pcSlice->getColFromL0Flag()==0  && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1090      {
1091        WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1092      }
1093    }
1094    if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) || (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1095    {
1096      xCodePredWeightTable( pcSlice );
1097    }
1098#if H_3D_IV_MERGE
1099    assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS_MEM);
1100#else
1101    assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1102#endif
1103    if (!pcSlice->isIntra())
1104    {
1105#if H_3D_IV_MERGE
1106      WRITE_UVLC(((pcSlice->getSPS()->getMultiviewMvPredMode() & PDM_USE_FOR_MERGE) == PDM_USE_FOR_MERGE? MRG_MAX_NUM_CANDS_MEM: MRG_MAX_NUM_CANDS) - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1107#else
1108      WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1109#endif
1110    }
1111    Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1112    WRITE_SVLC( iCode, "slice_qp_delta" ); 
1113    if (pcSlice->getPPS()->getSliceChromaQpFlag())
1114    {
1115      iCode = pcSlice->getSliceQpDeltaCb();
1116      WRITE_SVLC( iCode, "slice_qp_delta_cb" );
1117      iCode = pcSlice->getSliceQpDeltaCr();
1118      WRITE_SVLC( iCode, "slice_qp_delta_cr" );
1119    }
1120    if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1121    {
1122      if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1123      {
1124        WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1125      }
1126      if (pcSlice->getDeblockingFilterOverrideFlag())
1127      {
1128        WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
1129        if(!pcSlice->getDeblockingFilterDisable())
1130        {
1131          WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1132          WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(),   "slice_tc_offset_div2");
1133        }
1134      }
1135    }
1136
1137    Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()||pcSlice->getSaoEnabledFlagChroma());
1138    Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1139
1140    if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled || isDBFEnabled ))
1141    {
1142      WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1143    }
1144  }
1145  if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1146  {
1147#if !H_3D
1148    WRITE_UVLC(0,"slice_header_extension_length");
1149#else
1150    WRITE_UVLC(0,"slice_header_extension_length"); //<- this element needs to be set to the correct value!!
1151
1152    if( pcSlice->getSPS()->hasCamParInSliceHeader() )
1153    {
1154      for( UInt uiId = 0; uiId < pcSlice->getViewIndex(); uiId++ )
1155      {
1156        WRITE_SVLC( pcSlice->getCodedScale    ()[ uiId ],                                     "cp_scale" );
1157        WRITE_SVLC( pcSlice->getCodedOffset   ()[ uiId ],                                     "cp_off" );
1158        WRITE_SVLC( pcSlice->getInvCodedScale ()[ uiId ] + pcSlice->getCodedScale ()[ uiId ], "cp_inv_scale_plus_scale" );
1159        WRITE_SVLC( pcSlice->getInvCodedOffset()[ uiId ] + pcSlice->getCodedOffset()[ uiId ], "cp_inv_off_plus_off" );
1160      }
1161    }
1162
1163    Bool sliceSegmentHeaderExtension2Flag = false; 
1164    WRITE_FLAG( sliceSegmentHeaderExtension2Flag ? 1 : 0 , "slice_segment_header_extension2_flag" ); 
1165    if ( sliceSegmentHeaderExtension2Flag )
1166    {
1167      WRITE_UVLC(0,"slice_header_extension2_length");
1168    }
1169#endif
1170  }
1171}
1172
1173Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
1174{
1175  if(profilePresentFlag)
1176  {
1177    codeProfileTier(pcPTL->getGeneralPTL());    // general_...
1178  }
1179  WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
1180
1181#if L0363_BYTE_ALIGN
1182  for (Int i = 0; i < maxNumSubLayersMinus1; i++)
1183  {
1184#if !H_MV
1185    if(profilePresentFlag)
1186    {
1187#endif
1188      WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1189#if !H_MV
1190    }
1191#endif
1192   
1193    WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i),   "sub_layer_level_present_flag[i]" );
1194  }
1195 
1196  if (maxNumSubLayersMinus1 > 0)
1197  {
1198    for (Int i = maxNumSubLayersMinus1; i < 8; i++)
1199    {
1200      WRITE_CODE(0, 2, "reserved_zero_2bits");
1201    }
1202  }
1203#endif
1204 
1205  for(Int i = 0; i < maxNumSubLayersMinus1; i++)
1206  {
1207#if !L0363_BYTE_ALIGN
1208    if(profilePresentFlag)
1209    {
1210      WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1211    }
1212
1213    WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i),   "sub_layer_level_present_flag[i]" );
1214#endif
1215    if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
1216    {
1217      codeProfileTier(pcPTL->getSubLayerPTL(i));  // sub_layer_...
1218    }
1219    if( pcPTL->getSubLayerLevelPresentFlag(i) )
1220    {
1221      WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
1222    }
1223  }
1224}
1225Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
1226{
1227  WRITE_CODE( ptl->getProfileSpace(), 2 ,     "XXX_profile_space[]");
1228  WRITE_FLAG( ptl->getTierFlag    (),         "XXX_tier_flag[]"    );
1229  WRITE_CODE( ptl->getProfileIdc  (), 5 ,     "XXX_profile_idc[]"  );   
1230  for(Int j = 0; j < 32; j++)
1231  {
1232    WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");   
1233  }
1234
1235#if L0046_CONSTRAINT_FLAGS
1236  WRITE_FLAG(ptl->getProgressiveSourceFlag(),   "general_progressive_source_flag");
1237  WRITE_FLAG(ptl->getInterlacedSourceFlag(),    "general_interlaced_source_flag");
1238  WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
1239  WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
1240 
1241  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
1242  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
1243  WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
1244#elif L0363_MORE_BITS
1245  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[0..15]");
1246  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[16..31]");
1247  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[32..47]");
1248#else
1249  WRITE_CODE(0 , 16, "XXX_reserved_zero_16bits[]");
1250#endif
1251}
1252#if SIGNAL_BITRATE_PICRATE_IN_VPS
1253Void TEncCavlc::codeBitratePicRateInfo(TComBitRatePicRateInfo *info, Int tempLevelLow, Int tempLevelHigh)
1254{
1255  for(Int i = tempLevelLow; i <= tempLevelHigh; i++)
1256  {
1257    WRITE_FLAG( info->getBitRateInfoPresentFlag(i),  "bit_rate_info_present_flag[i]" );
1258    WRITE_FLAG( info->getPicRateInfoPresentFlag(i),  "pic_rate_info_present_flag[i]" );
1259    if(info->getBitRateInfoPresentFlag(i))
1260    {
1261      WRITE_CODE( info->getAvgBitRate(i), 16, "avg_bit_rate[i]" );
1262      WRITE_CODE( info->getMaxBitRate(i), 16, "max_bit_rate[i]" );
1263    }
1264    if(info->getPicRateInfoPresentFlag(i))
1265    {
1266      WRITE_CODE( info->getConstantPicRateIdc(i),  2, "constant_pic_rate_idc[i]" );
1267      WRITE_CODE( info->getAvgPicRate(i),         16, "avg_pic_rate[i]"          );
1268    }
1269  }
1270}
1271#endif 
1272/**
1273 - write wavefront substreams sizes for the slice header.
1274 .
1275 \param pcSlice Where we find the substream size information.
1276 */
1277Void  TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1278{
1279  if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1280  {
1281    return;
1282  }
1283  UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
1284  Int  numZeroSubstreamsAtStartOfSlice  = 0;
1285  UInt *entryPointOffset = NULL;
1286  if ( pSlice->getPPS()->getTilesEnabledFlag() )
1287  {
1288    numEntryPointOffsets = pSlice->getTileLocationCount();
1289    entryPointOffset     = new UInt[numEntryPointOffsets];
1290    for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
1291    {
1292      if ( idx == 0 )
1293      {
1294        entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
1295      }
1296      else
1297      {
1298        entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
1299      }
1300
1301      if ( entryPointOffset[ idx ] > maxOffset )
1302      {
1303        maxOffset = entryPointOffset[ idx ];
1304      }
1305    }
1306  }
1307  else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
1308  {
1309    UInt* pSubstreamSizes               = pSlice->getSubstreamSizes();
1310    Int maxNumParts                       = pSlice->getPic()->getNumPartInCU();
1311    numZeroSubstreamsAtStartOfSlice       = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
1312    Int  numZeroSubstreamsAtEndOfSlice    = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
1313    numEntryPointOffsets                  = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
1314    pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
1315    entryPointOffset           = new UInt[numEntryPointOffsets];
1316    for (Int idx=0; idx<numEntryPointOffsets; idx++)
1317    {
1318      entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
1319      if ( entryPointOffset[ idx ] > maxOffset )
1320      {
1321        maxOffset = entryPointOffset[ idx ];
1322      }
1323    }
1324  }
1325  // Determine number of bits "offsetLenMinus1+1" required for entry point information
1326  offsetLenMinus1 = 0;
1327  while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
1328  {
1329    offsetLenMinus1++;
1330    assert(offsetLenMinus1 + 1 < 32);   
1331  }
1332
1333  WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1334  if (numEntryPointOffsets>0)
1335  {
1336    WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
1337  }
1338
1339  for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1340  {
1341#if L0116_ENTRY_POINT
1342    WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
1343#else
1344    WRITE_CODE(entryPointOffset[ idx ], offsetLenMinus1+1, "entry_point_offset");
1345#endif
1346  }
1347
1348  delete [] entryPointOffset;
1349}
1350
1351Void TEncCavlc::codeTerminatingBit      ( UInt uilsLast )
1352{
1353}
1354
1355Void TEncCavlc::codeSliceFinish ()
1356{
1357}
1358
1359Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1360{
1361  assert(0);
1362}
1363
1364Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1365{
1366  assert(0);
1367}
1368
1369Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
1370{
1371  assert(0);
1372}
1373
1374Void TEncCavlc::codeMergeFlag    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1375{
1376  assert(0);
1377}
1378
1379Void TEncCavlc::codeMergeIndex    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1380{
1381  assert(0);
1382}
1383
1384Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
1385{
1386  assert(0);
1387}
1388
1389Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1390{
1391  assert(0);
1392}
1393
1394Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1395{
1396  assert(0);
1397}
1398
1399Void TEncCavlc::codeSplitFlag   ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1400{
1401  assert(0);
1402}
1403
1404Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1405{
1406  assert(0);
1407}
1408
1409Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1410{
1411  assert(0);
1412}
1413
1414Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1415{
1416  assert(0);
1417}
1418
1419Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1420{
1421  assert(0);
1422}
1423Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
1424{
1425  assert(0);
1426}
1427
1428Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1429{
1430  assert(0);
1431}
1432
1433/** Code I_PCM information.
1434 * \param pcCU pointer to CU
1435 * \param uiAbsPartIdx CU index
1436 * \returns Void
1437 */
1438Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1439{
1440  assert(0);
1441}
1442
1443Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
1444{
1445  assert(0);
1446}
1447
1448Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1449{
1450  assert(0);
1451}
1452
1453Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1454{
1455  assert(0);
1456}
1457
1458Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1459{
1460  assert(0);
1461}
1462
1463Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1464{
1465  assert(0);
1466}
1467
1468Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1469{
1470  Int iDQp  = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1471
1472  Int qpBdOffsetY =  pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1473  iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1474
1475  xWriteSvlc( iDQp );
1476 
1477  return;
1478}
1479
1480Void TEncCavlc::codeCoeffNxN    ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1481{
1482  assert(0);
1483}
1484
1485Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
1486{
1487  // printf("error : no VLC mode support in this version\n");
1488  return;
1489}
1490
1491// ====================================================================================================================
1492// Protected member functions
1493// ====================================================================================================================
1494
1495/** code explicit wp tables
1496 * \param TComSlice* pcSlice
1497 * \returns Void
1498 */
1499Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
1500{
1501  wpScalingParam  *wp;
1502  Bool            bChroma     = true; // color always present in HEVC ?
1503  Int             iNbRef       = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
1504  Bool            bDenomCoded  = false;
1505  UInt            uiMode = 0;
1506  UInt            uiTotalSignalledWeightFlags = 0;
1507  if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) || (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
1508  {
1509    uiMode = 1; // explicit
1510  }
1511  if(uiMode == 1)
1512  {
1513
1514    for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) 
1515    {
1516      RefPicList  eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
1517
1518      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1519      {
1520        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1521        if ( !bDenomCoded ) 
1522        {
1523          Int iDeltaDenom;
1524          WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" );     // ue(v): luma_log2_weight_denom
1525
1526          if( bChroma )
1527          {
1528            iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
1529            WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );       // se(v): delta_chroma_log2_weight_denom
1530          }
1531          bDenomCoded = true;
1532        }
1533        WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" );               // u(1): luma_weight_lX_flag
1534        uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
1535      }
1536      if (bChroma) 
1537      {
1538        for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1539        {
1540          pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1541          WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" );           // u(1): chroma_weight_lX_flag
1542          uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
1543        }
1544      }
1545
1546      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1547      {
1548        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1549        if ( wp[0].bPresentFlag ) 
1550        {
1551          Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
1552          WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" );                  // se(v): delta_luma_weight_lX
1553          WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" );                       // se(v): luma_offset_lX
1554        }
1555
1556        if ( bChroma ) 
1557        {
1558          if ( wp[1].bPresentFlag )
1559          {
1560            for ( Int j=1 ; j<3 ; j++ ) 
1561            {
1562              Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
1563              WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" );            // se(v): delta_chroma_weight_lX
1564
1565              Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
1566              Int iDeltaChroma = (wp[j].iOffset - pred);
1567              WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" );            // se(v): delta_chroma_offset_lX
1568            }
1569          }
1570        }
1571      }
1572    }
1573    assert(uiTotalSignalledWeightFlags<=24);
1574  }
1575}
1576
1577/** code quantization matrix
1578 *  \param scalingList quantization matrix information
1579 */
1580Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
1581{
1582  UInt listId,sizeId;
1583  Bool scalingListPredModeFlag;
1584
1585#if SCALING_LIST_OUTPUT_RESULT
1586  Int startBit;
1587  Int startTotalBit;
1588  startBit = m_pcBitIf->getNumberOfWrittenBits();
1589  startTotalBit = m_pcBitIf->getNumberOfWrittenBits();
1590#endif
1591
1592    //for each size
1593    for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
1594    {
1595      for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
1596      {
1597#if SCALING_LIST_OUTPUT_RESULT
1598        startBit = m_pcBitIf->getNumberOfWrittenBits();
1599#endif
1600        scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
1601        WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
1602        if(!scalingListPredModeFlag)// Copy Mode
1603        {
1604          WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
1605        }
1606        else// DPCM Mode
1607        {
1608          xCodeScalingList(scalingList, sizeId, listId);
1609        }
1610#if SCALING_LIST_OUTPUT_RESULT
1611        printf("Matrix [%d][%d] Bit %d\n",sizeId,listId,m_pcBitIf->getNumberOfWrittenBits() - startBit);
1612#endif
1613      }
1614    }
1615#if SCALING_LIST_OUTPUT_RESULT
1616  printf("Total Bit %d\n",m_pcBitIf->getNumberOfWrittenBits()-startTotalBit);
1617#endif
1618  return;
1619}
1620/** code DPCM
1621 * \param scalingList quantization matrix information
1622 * \param sizeIdc size index
1623 * \param listIdc list index
1624 */
1625Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
1626{
1627  Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
1628  UInt* scan  = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] :  g_sigLastScanCG32x32;
1629  Int nextCoef = SCALING_LIST_START_VALUE;
1630  Int data;
1631  Int *src = scalingList->getScalingListAddress(sizeId, listId);
1632    if( sizeId > SCALING_LIST_8x8 )
1633    {
1634      WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
1635      nextCoef = scalingList->getScalingListDC(sizeId,listId);
1636    }
1637    for(Int i=0;i<coefNum;i++)
1638    {
1639      data = src[scan[i]] - nextCoef;
1640      nextCoef = src[scan[i]];
1641      if(data > 127)
1642      {
1643        data = data - 256;
1644      }
1645      if(data < -128)
1646      {
1647        data = data + 256;
1648      }
1649
1650      WRITE_SVLC( data,  "scaling_list_delta_coef");
1651    }
1652}
1653Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
1654{
1655  // Bool state = true, state2 = false;
1656  Int lsb = ltrpPOC % (1<<pcSlice->getSPS()->getBitsForPOC());
1657  for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
1658  {
1659    if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
1660    {
1661      *ltrpsIndex = k;
1662      return true;
1663    }
1664  }
1665  return false;
1666}
1667Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
1668{
1669  for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
1670  {
1671    if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
1672      getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
1673     && ((sizeId < SCALING_LIST_16x16) || (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
1674    {
1675      setRefMatrixId(sizeId, listId, predListIdx);
1676      return false;
1677    }
1678  }
1679  return true;
1680}
1681//! \}
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