source: 3DVCSoftware/branches/HTM-DEV-0.3-dev2a/source/Lib/TLibEncoder/TEncCavlc.cpp @ 464

Last change on this file since 464 was 464, checked in by zhang, 11 years ago

Implementation of ARP from QC
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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
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34/** \file     TEncCavlc.cpp
35    \brief    CAVLC encoder class
36*/
37
38#include "../TLibCommon/CommonDef.h"
39#include "TEncCavlc.h"
40#include "SEIwrite.h"
41
42//! \ingroup TLibEncoder
43//! \{
44
45#if ENC_DEC_TRACE
46
47Void  xTraceSPSHeader (TComSPS *pSPS)
48{
49  fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() );
50}
51
52Void  xTracePPSHeader (TComPPS *pPPS)
53{
54  fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() );
55}
56
57Void  xTraceSliceHeader (TComSlice *pSlice)
58{
59  fprintf( g_hTrace, "=========== Slice ===========\n");
60}
61
62#endif
63
64
65
66// ====================================================================================================================
67// Constructor / destructor / create / destroy
68// ====================================================================================================================
69
70TEncCavlc::TEncCavlc()
71{
72  m_pcBitIf           = NULL;
73  m_uiCoeffCost       = 0;
74}
75
76TEncCavlc::~TEncCavlc()
77{
78}
79
80
81// ====================================================================================================================
82// Public member functions
83// ====================================================================================================================
84
85Void TEncCavlc::resetEntropy()
86{
87}
88
89
90Void TEncCavlc::codeDFFlag(UInt uiCode, const Char *pSymbolName)
91{
92  WRITE_FLAG(uiCode, pSymbolName);
93}
94Void TEncCavlc::codeDFSvlc(Int iCode, const Char *pSymbolName)
95{
96  WRITE_SVLC(iCode, pSymbolName);
97}
98
99Void TEncCavlc::codeShortTermRefPicSet( TComSPS* pcSPS, TComReferencePictureSet* rps, Bool calledFromSliceHeader, Int idx)
100{
101#if PRINT_RPS_INFO
102  Int lastBits = getNumberOfWrittenBits();
103#endif
104  if (idx > 0)
105  {
106  WRITE_FLAG( rps->getInterRPSPrediction(), "inter_ref_pic_set_prediction_flag" ); // inter_RPS_prediction_flag
107  }
108  if (rps->getInterRPSPrediction())
109  {
110    Int deltaRPS = rps->getDeltaRPS();
111    if(calledFromSliceHeader)
112    {
113      WRITE_UVLC( rps->getDeltaRIdxMinus1(), "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
114    }
115
116    WRITE_CODE( (deltaRPS >=0 ? 0: 1), 1, "delta_rps_sign" ); //delta_rps_sign
117    WRITE_UVLC( abs(deltaRPS) - 1, "abs_delta_rps_minus1"); // absolute delta RPS minus 1
118
119    for(Int j=0; j < rps->getNumRefIdc(); j++)
120    {
121      Int refIdc = rps->getRefIdc(j);
122      WRITE_CODE( (refIdc==1? 1: 0), 1, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
123      if (refIdc != 1) 
124      {
125        WRITE_CODE( refIdc>>1, 1, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
126      }
127    }
128  }
129  else
130  {
131    WRITE_UVLC( rps->getNumberOfNegativePictures(), "num_negative_pics" );
132    WRITE_UVLC( rps->getNumberOfPositivePictures(), "num_positive_pics" );
133    Int prev = 0;
134    for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
135    {
136      WRITE_UVLC( prev-rps->getDeltaPOC(j)-1, "delta_poc_s0_minus1" );
137      prev = rps->getDeltaPOC(j);
138      WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s0_flag"); 
139    }
140    prev = 0;
141    for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
142    {
143      WRITE_UVLC( rps->getDeltaPOC(j)-prev-1, "delta_poc_s1_minus1" );
144      prev = rps->getDeltaPOC(j);
145      WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s1_flag" ); 
146    }
147  }
148
149#if PRINT_RPS_INFO
150  printf("irps=%d (%2d bits) ", rps->getInterRPSPrediction(), getNumberOfWrittenBits() - lastBits);
151  rps->printDeltaPOC();
152#endif
153}
154
155
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}
584
585Void TEncCavlc::codeVPS( TComVPS* pcVPS )
586{
587  WRITE_CODE( pcVPS->getVPSId(),                    4,        "vps_video_parameter_set_id" );
588  WRITE_CODE( 3,                                    2,        "vps_reserved_three_2bits" );
589#if H_MV
590  WRITE_CODE( pcVPS->getMaxLayers() - 1,            6,        "vps_max_layers_minus1" );
591#else
592  WRITE_CODE( 0,                                    6,        "vps_reserved_zero_6bits" );
593#endif
594  WRITE_CODE( pcVPS->getMaxTLayers() - 1,           3,        "vps_max_sub_layers_minus1" );
595  WRITE_FLAG( pcVPS->getTemporalNestingFlag(),                "vps_temporal_id_nesting_flag" );
596  assert (pcVPS->getMaxTLayers()>1||pcVPS->getTemporalNestingFlag());
597#if H_MV
598  WRITE_CODE( 0xffff,                              16,        "vps_extension_offset" );
599#else
600  WRITE_CODE( 0xffff,                              16,        "vps_reserved_ffff_16bits" );
601#endif
602  codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
603#if SIGNAL_BITRATE_PICRATE_IN_VPS
604  codeBitratePicRateInfo(pcVPS->getBitratePicrateInfo(), 0, pcVPS->getMaxTLayers() - 1);
605#endif 
606  const Bool subLayerOrderingInfoPresentFlag = 1;
607  WRITE_FLAG(subLayerOrderingInfoPresentFlag,              "vps_sub_layer_ordering_info_present_flag");
608  for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
609  {
610#if L0323_DPB
611    WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1,       "vps_max_dec_pic_buffering_minus1[i]" );
612#else
613    WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i),           "vps_max_dec_pic_buffering[i]" );
614#endif
615    WRITE_UVLC( pcVPS->getNumReorderPics(i),               "vps_num_reorder_pics[i]" );
616    WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i),           "vps_max_latency_increase[i]" );
617    if (!subLayerOrderingInfoPresentFlag)
618    {
619      break;
620    }
621  }
622
623  assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
624#if H_MV
625  assert( pcVPS->getMaxNuhLayerId() < MAX_VPS_NUH_LAYER_ID_PLUS1 );
626  WRITE_CODE( pcVPS->getMaxNuhLayerId(), 6,                 "vps_max_nuh_layer_id" );
627#else
628  assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
629  WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6,     "vps_max_nuh_reserved_zero_layer_id" );
630#endif
631  pcVPS->setMaxOpSets(1);
632  WRITE_UVLC( pcVPS->getMaxOpSets() - 1,                    "vps_max_op_sets_minus1" );
633  for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
634  {
635    // Operation point set
636#if H_MV
637    for( UInt i = 0; i <= pcVPS->getMaxNuhLayerId(); i ++ )
638#else
639    for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
640#endif
641    {
642      // Only applicable for version 1
643      pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
644      WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
645    }
646  }
647#if L0043_TIMING_INFO
648  TimingInfo *timingInfo = pcVPS->getTimingInfo();
649  WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(),          "vps_timing_info_present_flag");
650  if(timingInfo->getTimingInfoPresentFlag())
651  {
652    WRITE_CODE(timingInfo->getNumUnitsInTick(), 32,           "vps_num_units_in_tick");
653    WRITE_CODE(timingInfo->getTimeScale(),      32,           "vps_time_scale");
654    WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(),  "vps_poc_proportional_to_timing_flag");
655    if(timingInfo->getPocProportionalToTimingFlag())
656    {
657      WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(),   "vps_num_ticks_poc_diff_one_minus1");
658    }
659#endif
660    pcVPS->setNumHrdParameters( 0 );
661    WRITE_UVLC( pcVPS->getNumHrdParameters(),                 "vps_num_hrd_parameters" );
662
663    if( pcVPS->getNumHrdParameters() > 0 )
664    {
665      pcVPS->createHrdParamBuffer();
666    }
667    for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
668    {
669      // Only applicable for version 1
670      pcVPS->setHrdOpSetIdx( 0, i );
671      WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ),                "hrd_op_set_idx" );
672      if( i > 0 )
673      {
674        WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
675      }
676      codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
677    }
678#if L0043_TIMING_INFO
679  }
680#endif
681#if H_MV
682  WRITE_FLAG( 1,                                             "vps_extension_flag" );
683
684  m_pcBitIf->writeAlignOne();                       
685
686  WRITE_FLAG( pcVPS->getAvcBaseLayerFlag() ? 1 : 0,          "avc_base_layer_flag" );
687  WRITE_FLAG( pcVPS->getSplittingFlag() ? 1 : 0,             "splitting_flag" );
688 
689  for( Int type = 0; type < MAX_NUM_SCALABILITY_TYPES; type++ )
690  {
691    WRITE_FLAG( pcVPS->getScalabilityMask( type ) ? 1 : 0,   "scalability_mask[i]" );
692  }
693
694  for( Int sIdx = 0; sIdx < pcVPS->getNumScalabilityTypes( ); sIdx++ )
695  {
696    WRITE_CODE( pcVPS->getDimensionIdLen( sIdx ) - 1 , 3,    "dimension_id_len_minus1[j]");   
697  }
698
699  WRITE_FLAG( pcVPS->getVpsNuhLayerIdPresentFlag() ? 1 : 0,  "vps_nuh_layer_id_present_flag");
700
701  // already updated to JCT3V-D0220
702  for( Int layer = 0; layer <= pcVPS->getMaxLayers() - 1; layer++ )
703  {
704    if ( ( layer != 0 ) && pcVPS->getVpsNuhLayerIdPresentFlag() )
705      WRITE_CODE( pcVPS->getLayerIdInNuh( layer ), 6,          "layer_id_in_nuh[i]");
706    for( Int sIdx = 0; sIdx < pcVPS->getNumScalabilityTypes() ; sIdx++ )
707    {     
708      WRITE_CODE( pcVPS->getDimensionId( layer, sIdx ), pcVPS->getDimensionIdLen( sIdx ), "dimension_id[i][j]");     
709    }
710  }
711
712  for( Int layerSet = 1; layerSet <= pcVPS->getMaxOpSets() - 1; layerSet++ )
713  {
714    WRITE_FLAG( pcVPS->getVpsProfilePresentFlag( layerSet ) ? 1 : 0, "vps_profile_present_flag[lsIdx]" );
715    if( pcVPS->getVpsProfilePresentFlag( layerSet ) == false )
716    {
717      WRITE_UVLC( pcVPS->getProfileLayerSetRefMinus1( layerSet ), "profile_layer_set_ref_minus1[lsIdx]" );
718    }
719    codePTL( pcVPS->getPTL( layerSet ), pcVPS->getVpsProfilePresentFlag( layerSet ), pcVPS->getMaxTLayers() - 1 );
720  }
721
722  WRITE_UVLC( pcVPS->getNumOutputLayerSets(),                "num_output_layer_sets" );
723
724  for( Int layerSet = 0; layerSet < pcVPS->getNumOutputLayerSets(); layerSet++ )
725  {
726    WRITE_UVLC( pcVPS->getOutputLayerSetIdx( layerSet ),      "output_layer_set_idx[i]" );
727    for( Int layer = 0; layer <= pcVPS->getMaxNuhLayerId(); layer++ )
728    {
729      if( pcVPS->getLayerIdIncludedFlag( pcVPS->getOutputLayerSetIdx( layerSet ), layer ) == true )
730      {
731        WRITE_FLAG( pcVPS->getOutputLayerFlag( layerSet, layer ) ? 1 : 0, "output_layer_flag" );
732      }
733    }
734  }
735
736  for( Int i = 1; i <= pcVPS->getMaxLayers() - 1; i++ )
737  {
738    for( Int j = 0; j < i; j++ )
739    {
740      WRITE_FLAG( pcVPS->getDirectDependencyFlag( i, j ),    "direct_dependency_flag[i][j]" );
741    }
742  }
743
744#if H_3D_ARP
745  for( Int layer = 0; layer <= pcVPS->getMaxLayers() - 1; layer++ )
746  {
747    if( ( layer!=0 ) && ( pcVPS->getDepthId(layer)!=1 ) )
748    {
749      WRITE_FLAG( pcVPS->getUseAdvRP ( layer ) ? 1 : 0,      "advanced_residual_pred_flag"  );
750    }
751    else
752    {
753      assert( pcVPS->getUseAdvRP ( layer ) == 0 );
754    }
755  }
756#endif
757
758  WRITE_FLAG( 0,                                             "vps_extension2_flag" );
759#else
760  WRITE_FLAG( 0,                     "vps_extension_flag" );
761#endif
762 
763  //future extensions here..
764 
765  return;
766}
767
768Void TEncCavlc::codeSliceHeader         ( TComSlice* pcSlice )
769{
770#if ENC_DEC_TRACE 
771  xTraceSliceHeader (pcSlice);
772#endif
773
774  //calculate number of bits required for slice address
775  Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
776  Int bitsSliceSegmentAddress = 0;
777  while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress)) 
778  {
779    bitsSliceSegmentAddress++;
780  }
781  Int ctuAddress;
782  if (pcSlice->isNextSlice())
783  {
784    // Calculate slice address
785    ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
786  }
787  else
788  {
789    // Calculate slice address
790    ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
791  }
792  //write slice address
793  Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
794
795  WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
796  if ( pcSlice->getRapPicFlag() )
797  {
798    WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
799  }
800  WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
801  pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
802  if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
803  {
804    WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
805  }
806  if(sliceSegmentAddress>0)
807  {
808    WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
809  }
810  if ( !pcSlice->getDependentSliceSegmentFlag() )
811  {
812    for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
813    {
814      assert(!!"slice_reserved_undetermined_flag[]");
815      WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
816    }
817
818    WRITE_UVLC( pcSlice->getSliceType(),       "slice_type" );
819
820    if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
821    {
822      WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
823    }
824
825    // in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
826    assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
827    // if( separate_colour_plane_flag  ==  1 )
828    //   colour_plane_id                                      u(2)
829
830#if H_MV
831    // Temporary fix for FIX1071 should be removed later
832    TComReferencePictureSet* rps = pcSlice->getRPS();
833#endif     
834    if( !pcSlice->getIdrPicFlag() )
835    {
836      Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC()))%(1<<pcSlice->getSPS()->getBitsForPOC());
837      WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
838#if !H_MV
839      // Temporary fix for FIX1071 should be removed later
840      TComReferencePictureSet* rps = pcSlice->getRPS();
841#endif     
842#if FIX1071
843      // Deal with bitstream restriction stating that:
844      // – If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
845      // Ideally this process should not be repeated for each slice in a picture
846      TComReferencePictureSet altRps;
847      Bool useAltRps = false;
848      if (pcSlice->getRapPicFlag())
849      {
850        for (Int picIdx = 0; !useAltRps && picIdx < rps->getNumberOfPictures(); picIdx++)
851        {
852          useAltRps = rps->getUsed(picIdx);
853        }
854        if (useAltRps)
855        {
856          memcpy(&altRps, rps, sizeof(TComReferencePictureSet));
857          rps = &altRps;
858          for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
859          {
860            rps->setUsed(picIdx, false);
861          }
862        }
863      }
864
865      if(pcSlice->getRPSidx() < 0 || useAltRps)
866#else
867      if(pcSlice->getRPSidx() < 0)
868#endif
869      {
870        WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
871        codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
872      }
873      else
874      {
875        WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
876        Int numBits = 0;
877        while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
878        {
879          numBits++;
880        }
881        if (numBits > 0)
882        {
883          WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );         
884        }
885      }
886      if(pcSlice->getSPS()->getLongTermRefsPresent())
887      {
888        Int numLtrpInSH = rps->getNumberOfLongtermPictures();
889        Int ltrpInSPS[MAX_NUM_REF_PICS];
890        Int numLtrpInSPS = 0;
891        UInt ltrpIndex;
892        Int counter = 0;
893        for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--) 
894        {
895          if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k))) 
896          {
897            ltrpInSPS[numLtrpInSPS] = ltrpIndex;
898            numLtrpInSPS++;
899          }
900          else
901          {
902            counter++;
903          }
904        }
905        numLtrpInSH -= numLtrpInSPS;
906
907        Int bitsForLtrpInSPS = 0;
908        while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
909        {
910          bitsForLtrpInSPS++;
911        }
912        if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0) 
913        {
914          WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
915        }
916        WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
917        // Note that the LSBs of the LT ref. pic. POCs must be sorted before.
918        // Not sorted here because LT ref indices will be used in setRefPicList()
919        Int prevDeltaMSB = 0, prevLSB = 0;
920        Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
921        for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
922        {
923          if (counter < numLtrpInSPS)
924          {
925            if (bitsForLtrpInSPS > 0)
926            {
927              WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");             
928            }
929          }
930          else 
931          {
932            WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
933            WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag"); 
934          }
935          WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
936
937          if(rps->getDeltaPocMSBPresentFlag(i))
938          {
939            Bool deltaFlag = false;
940            //  First LTRP from SPS                 ||  First LTRP from SH                              || curr LSB            != prev LSB
941            if( (i == rps->getNumberOfPictures()-1) || (i == rps->getNumberOfPictures()-1-numLtrpInSPS) || (rps->getPocLSBLT(i) != prevLSB) )
942            {
943              deltaFlag = true;
944            }
945            if(deltaFlag)
946            {
947              WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
948            }
949            else
950            {             
951              Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
952              assert(differenceInDeltaMSB >= 0);
953              WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
954            }
955            prevLSB = rps->getPocLSBLT(i);
956            prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
957          }
958        }
959      }
960      if (pcSlice->getSPS()->getTMVPFlagsPresent())
961      {
962        WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
963      }
964    }
965    if(pcSlice->getSPS()->getUseSAO())
966    {
967      if (pcSlice->getSPS()->getUseSAO())
968      {
969         WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
970         {
971           SAOParam *saoParam = pcSlice->getPic()->getPicSym()->getSaoParam();
972          WRITE_FLAG( saoParam->bSaoFlag[1], "slice_sao_chroma_flag" );
973         }
974      }
975    }
976
977    //check if numrefidxes match the defaults. If not, override
978
979    if (!pcSlice->isIntra())
980    {
981      Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()||(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
982      WRITE_FLAG( overrideFlag ? 1 : 0,                               "num_ref_idx_active_override_flag");
983      if (overrideFlag) 
984      {
985        WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1,      "num_ref_idx_l0_active_minus1" );
986        if (pcSlice->isInterB())
987        {
988          WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1,    "num_ref_idx_l1_active_minus1" );
989        }
990        else
991        {
992          pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
993        }
994      }
995    }
996    else
997    {
998      pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
999      pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1000    }
1001#if H_MV
1002    // Temporary fix for FIX1071 should be removed later
1003    if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList( rps ) > 1)
1004#else
1005    if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1006#endif
1007    {
1008      TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1009      if(!pcSlice->isIntra())
1010      {
1011        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0,       "ref_pic_list_modification_flag_l0" );
1012        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1013        {
1014          Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1015          if (numRpsCurrTempList0 > 1)
1016          {
1017            Int length = 1;
1018            numRpsCurrTempList0 --;
1019            while ( numRpsCurrTempList0 >>= 1) 
1020            {
1021              length ++;
1022            }
1023            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1024            {
1025              WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1026            }
1027          }
1028        }
1029      }
1030      if(pcSlice->isInterB())
1031      {   
1032        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0,       "ref_pic_list_modification_flag_l1" );
1033        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1034        {
1035          Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1036          if ( numRpsCurrTempList1 > 1 )
1037          {
1038            Int length = 1;
1039            numRpsCurrTempList1 --;
1040            while ( numRpsCurrTempList1 >>= 1)
1041            {
1042              length ++;
1043            }
1044            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1045            {
1046              WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1047            }
1048          }
1049        }
1050      }
1051    }
1052   
1053    if (pcSlice->isInterB())
1054    {
1055      WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0,   "mvd_l1_zero_flag");
1056    }
1057
1058    if(!pcSlice->isIntra())
1059    {
1060      if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1061      {
1062        SliceType sliceType   = pcSlice->getSliceType();
1063        Int  encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
1064        Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1065        pcSlice->setCabacInitFlag( encCabacInitFlag );
1066        WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1067      }
1068    }
1069
1070    if ( pcSlice->getEnableTMVPFlag() )
1071    {
1072      if ( pcSlice->getSliceType() == B_SLICE )
1073      {
1074        WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1075      }
1076
1077      if ( pcSlice->getSliceType() != I_SLICE &&
1078        ((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)||
1079        (pcSlice->getColFromL0Flag()==0  && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1080      {
1081        WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1082      }
1083    }
1084    if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) || (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1085    {
1086      xCodePredWeightTable( pcSlice );
1087    }
1088    assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1089    if (!pcSlice->isIntra())
1090    {
1091      WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1092    }
1093    Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1094    WRITE_SVLC( iCode, "slice_qp_delta" ); 
1095    if (pcSlice->getPPS()->getSliceChromaQpFlag())
1096    {
1097      iCode = pcSlice->getSliceQpDeltaCb();
1098      WRITE_SVLC( iCode, "slice_qp_delta_cb" );
1099      iCode = pcSlice->getSliceQpDeltaCr();
1100      WRITE_SVLC( iCode, "slice_qp_delta_cr" );
1101    }
1102    if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1103    {
1104      if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1105      {
1106        WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1107      }
1108      if (pcSlice->getDeblockingFilterOverrideFlag())
1109      {
1110        WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
1111        if(!pcSlice->getDeblockingFilterDisable())
1112        {
1113          WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1114          WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(),   "slice_tc_offset_div2");
1115        }
1116      }
1117    }
1118
1119    Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()||pcSlice->getSaoEnabledFlagChroma());
1120    Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1121
1122    if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled || isDBFEnabled ))
1123    {
1124      WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1125    }
1126  }
1127  if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1128  {
1129#if !H_3D
1130    WRITE_UVLC(0,"slice_header_extension_length");
1131#else
1132    WRITE_UVLC(0,"slice_header_extension_length"); //<- this element needs to be set to the correct value!!
1133
1134    if( pcSlice->getSPS()->hasCamParInSliceHeader() )
1135    {
1136      for( UInt uiId = 0; uiId < pcSlice->getViewIndex(); uiId++ )
1137      {
1138        WRITE_SVLC( pcSlice->getCodedScale    ()[ uiId ],                                     "cp_scale" );
1139        WRITE_SVLC( pcSlice->getCodedOffset   ()[ uiId ],                                     "cp_off" );
1140        WRITE_SVLC( pcSlice->getInvCodedScale ()[ uiId ] + pcSlice->getCodedScale ()[ uiId ], "cp_inv_scale_plus_scale" );
1141        WRITE_SVLC( pcSlice->getInvCodedOffset()[ uiId ] + pcSlice->getCodedOffset()[ uiId ], "cp_inv_off_plus_off" );
1142      }
1143    }
1144
1145    Bool sliceSegmentHeaderExtension2Flag = false; 
1146    WRITE_FLAG( sliceSegmentHeaderExtension2Flag ? 1 : 0 , "slice_segment_header_extension2_flag" ); 
1147    if ( sliceSegmentHeaderExtension2Flag )
1148    {
1149      WRITE_UVLC(0,"slice_header_extension2_length");
1150    }
1151#endif
1152  }
1153}
1154
1155Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
1156{
1157  if(profilePresentFlag)
1158  {
1159    codeProfileTier(pcPTL->getGeneralPTL());    // general_...
1160  }
1161  WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
1162
1163#if L0363_BYTE_ALIGN
1164  for (Int i = 0; i < maxNumSubLayersMinus1; i++)
1165  {
1166#if !H_MV
1167    if(profilePresentFlag)
1168    {
1169#endif
1170      WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1171#if !H_MV
1172    }
1173#endif
1174   
1175    WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i),   "sub_layer_level_present_flag[i]" );
1176  }
1177 
1178  if (maxNumSubLayersMinus1 > 0)
1179  {
1180    for (Int i = maxNumSubLayersMinus1; i < 8; i++)
1181    {
1182      WRITE_CODE(0, 2, "reserved_zero_2bits");
1183    }
1184  }
1185#endif
1186 
1187  for(Int i = 0; i < maxNumSubLayersMinus1; i++)
1188  {
1189#if !L0363_BYTE_ALIGN
1190    if(profilePresentFlag)
1191    {
1192      WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1193    }
1194
1195    WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i),   "sub_layer_level_present_flag[i]" );
1196#endif
1197    if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
1198    {
1199      codeProfileTier(pcPTL->getSubLayerPTL(i));  // sub_layer_...
1200    }
1201    if( pcPTL->getSubLayerLevelPresentFlag(i) )
1202    {
1203      WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
1204    }
1205  }
1206}
1207Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
1208{
1209  WRITE_CODE( ptl->getProfileSpace(), 2 ,     "XXX_profile_space[]");
1210  WRITE_FLAG( ptl->getTierFlag    (),         "XXX_tier_flag[]"    );
1211  WRITE_CODE( ptl->getProfileIdc  (), 5 ,     "XXX_profile_idc[]"  );   
1212  for(Int j = 0; j < 32; j++)
1213  {
1214    WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");   
1215  }
1216
1217#if L0046_CONSTRAINT_FLAGS
1218  WRITE_FLAG(ptl->getProgressiveSourceFlag(),   "general_progressive_source_flag");
1219  WRITE_FLAG(ptl->getInterlacedSourceFlag(),    "general_interlaced_source_flag");
1220  WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
1221  WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
1222 
1223  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
1224  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
1225  WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
1226#elif L0363_MORE_BITS
1227  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[0..15]");
1228  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[16..31]");
1229  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[32..47]");
1230#else
1231  WRITE_CODE(0 , 16, "XXX_reserved_zero_16bits[]");
1232#endif
1233}
1234#if SIGNAL_BITRATE_PICRATE_IN_VPS
1235Void TEncCavlc::codeBitratePicRateInfo(TComBitRatePicRateInfo *info, Int tempLevelLow, Int tempLevelHigh)
1236{
1237  for(Int i = tempLevelLow; i <= tempLevelHigh; i++)
1238  {
1239    WRITE_FLAG( info->getBitRateInfoPresentFlag(i),  "bit_rate_info_present_flag[i]" );
1240    WRITE_FLAG( info->getPicRateInfoPresentFlag(i),  "pic_rate_info_present_flag[i]" );
1241    if(info->getBitRateInfoPresentFlag(i))
1242    {
1243      WRITE_CODE( info->getAvgBitRate(i), 16, "avg_bit_rate[i]" );
1244      WRITE_CODE( info->getMaxBitRate(i), 16, "max_bit_rate[i]" );
1245    }
1246    if(info->getPicRateInfoPresentFlag(i))
1247    {
1248      WRITE_CODE( info->getConstantPicRateIdc(i),  2, "constant_pic_rate_idc[i]" );
1249      WRITE_CODE( info->getAvgPicRate(i),         16, "avg_pic_rate[i]"          );
1250    }
1251  }
1252}
1253#endif 
1254/**
1255 - write wavefront substreams sizes for the slice header.
1256 .
1257 \param pcSlice Where we find the substream size information.
1258 */
1259Void  TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1260{
1261  if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1262  {
1263    return;
1264  }
1265  UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
1266  Int  numZeroSubstreamsAtStartOfSlice  = 0;
1267  UInt *entryPointOffset = NULL;
1268  if ( pSlice->getPPS()->getTilesEnabledFlag() )
1269  {
1270    numEntryPointOffsets = pSlice->getTileLocationCount();
1271    entryPointOffset     = new UInt[numEntryPointOffsets];
1272    for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
1273    {
1274      if ( idx == 0 )
1275      {
1276        entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
1277      }
1278      else
1279      {
1280        entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
1281      }
1282
1283      if ( entryPointOffset[ idx ] > maxOffset )
1284      {
1285        maxOffset = entryPointOffset[ idx ];
1286      }
1287    }
1288  }
1289  else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
1290  {
1291    UInt* pSubstreamSizes               = pSlice->getSubstreamSizes();
1292    Int maxNumParts                       = pSlice->getPic()->getNumPartInCU();
1293    numZeroSubstreamsAtStartOfSlice       = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
1294    Int  numZeroSubstreamsAtEndOfSlice    = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
1295    numEntryPointOffsets                  = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
1296    pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
1297    entryPointOffset           = new UInt[numEntryPointOffsets];
1298    for (Int idx=0; idx<numEntryPointOffsets; idx++)
1299    {
1300      entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
1301      if ( entryPointOffset[ idx ] > maxOffset )
1302      {
1303        maxOffset = entryPointOffset[ idx ];
1304      }
1305    }
1306  }
1307  // Determine number of bits "offsetLenMinus1+1" required for entry point information
1308  offsetLenMinus1 = 0;
1309  while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
1310  {
1311    offsetLenMinus1++;
1312    assert(offsetLenMinus1 + 1 < 32);   
1313  }
1314
1315  WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1316  if (numEntryPointOffsets>0)
1317  {
1318    WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
1319  }
1320
1321  for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1322  {
1323#if L0116_ENTRY_POINT
1324    WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
1325#else
1326    WRITE_CODE(entryPointOffset[ idx ], offsetLenMinus1+1, "entry_point_offset");
1327#endif
1328  }
1329
1330  delete [] entryPointOffset;
1331}
1332
1333Void TEncCavlc::codeTerminatingBit      ( UInt uilsLast )
1334{
1335}
1336
1337Void TEncCavlc::codeSliceFinish ()
1338{
1339}
1340
1341Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1342{
1343  assert(0);
1344}
1345
1346Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1347{
1348  assert(0);
1349}
1350
1351Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
1352{
1353  assert(0);
1354}
1355
1356Void TEncCavlc::codeMergeFlag    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1357{
1358  assert(0);
1359}
1360
1361Void TEncCavlc::codeMergeIndex    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1362{
1363  assert(0);
1364}
1365
1366#if H_3D_ARP
1367Void TEncCavlc::codeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx )
1368{
1369  assert(0);
1370}
1371#endif
1372
1373Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
1374{
1375  assert(0);
1376}
1377
1378Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1379{
1380  assert(0);
1381}
1382
1383Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1384{
1385  assert(0);
1386}
1387
1388Void TEncCavlc::codeSplitFlag   ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1389{
1390  assert(0);
1391}
1392
1393Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1394{
1395  assert(0);
1396}
1397
1398Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1399{
1400  assert(0);
1401}
1402
1403Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1404{
1405  assert(0);
1406}
1407
1408Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1409{
1410  assert(0);
1411}
1412Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
1413{
1414  assert(0);
1415}
1416
1417Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1418{
1419  assert(0);
1420}
1421
1422/** Code I_PCM information.
1423 * \param pcCU pointer to CU
1424 * \param uiAbsPartIdx CU index
1425 * \returns Void
1426 */
1427Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1428{
1429  assert(0);
1430}
1431
1432Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
1433{
1434  assert(0);
1435}
1436
1437Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1438{
1439  assert(0);
1440}
1441
1442Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1443{
1444  assert(0);
1445}
1446
1447Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1448{
1449  assert(0);
1450}
1451
1452Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1453{
1454  assert(0);
1455}
1456
1457Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1458{
1459  Int iDQp  = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1460
1461  Int qpBdOffsetY =  pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1462  iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1463
1464  xWriteSvlc( iDQp );
1465 
1466  return;
1467}
1468
1469Void TEncCavlc::codeCoeffNxN    ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1470{
1471  assert(0);
1472}
1473
1474Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
1475{
1476  // printf("error : no VLC mode support in this version\n");
1477  return;
1478}
1479
1480// ====================================================================================================================
1481// Protected member functions
1482// ====================================================================================================================
1483
1484/** code explicit wp tables
1485 * \param TComSlice* pcSlice
1486 * \returns Void
1487 */
1488Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
1489{
1490  wpScalingParam  *wp;
1491  Bool            bChroma     = true; // color always present in HEVC ?
1492  Int             iNbRef       = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
1493  Bool            bDenomCoded  = false;
1494  UInt            uiMode = 0;
1495  UInt            uiTotalSignalledWeightFlags = 0;
1496  if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) || (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
1497  {
1498    uiMode = 1; // explicit
1499  }
1500  if(uiMode == 1)
1501  {
1502
1503    for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) 
1504    {
1505      RefPicList  eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
1506
1507      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1508      {
1509        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1510        if ( !bDenomCoded ) 
1511        {
1512          Int iDeltaDenom;
1513          WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" );     // ue(v): luma_log2_weight_denom
1514
1515          if( bChroma )
1516          {
1517            iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
1518            WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );       // se(v): delta_chroma_log2_weight_denom
1519          }
1520          bDenomCoded = true;
1521        }
1522        WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" );               // u(1): luma_weight_lX_flag
1523        uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
1524      }
1525      if (bChroma) 
1526      {
1527        for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1528        {
1529          pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1530          WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" );           // u(1): chroma_weight_lX_flag
1531          uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
1532        }
1533      }
1534
1535      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1536      {
1537        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1538        if ( wp[0].bPresentFlag ) 
1539        {
1540          Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
1541          WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" );                  // se(v): delta_luma_weight_lX
1542          WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" );                       // se(v): luma_offset_lX
1543        }
1544
1545        if ( bChroma ) 
1546        {
1547          if ( wp[1].bPresentFlag )
1548          {
1549            for ( Int j=1 ; j<3 ; j++ ) 
1550            {
1551              Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
1552              WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" );            // se(v): delta_chroma_weight_lX
1553
1554              Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
1555              Int iDeltaChroma = (wp[j].iOffset - pred);
1556              WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" );            // se(v): delta_chroma_offset_lX
1557            }
1558          }
1559        }
1560      }
1561    }
1562    assert(uiTotalSignalledWeightFlags<=24);
1563  }
1564}
1565
1566/** code quantization matrix
1567 *  \param scalingList quantization matrix information
1568 */
1569Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
1570{
1571  UInt listId,sizeId;
1572  Bool scalingListPredModeFlag;
1573
1574#if SCALING_LIST_OUTPUT_RESULT
1575  Int startBit;
1576  Int startTotalBit;
1577  startBit = m_pcBitIf->getNumberOfWrittenBits();
1578  startTotalBit = m_pcBitIf->getNumberOfWrittenBits();
1579#endif
1580
1581    //for each size
1582    for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
1583    {
1584      for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
1585      {
1586#if SCALING_LIST_OUTPUT_RESULT
1587        startBit = m_pcBitIf->getNumberOfWrittenBits();
1588#endif
1589        scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
1590        WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
1591        if(!scalingListPredModeFlag)// Copy Mode
1592        {
1593          WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
1594        }
1595        else// DPCM Mode
1596        {
1597          xCodeScalingList(scalingList, sizeId, listId);
1598        }
1599#if SCALING_LIST_OUTPUT_RESULT
1600        printf("Matrix [%d][%d] Bit %d\n",sizeId,listId,m_pcBitIf->getNumberOfWrittenBits() - startBit);
1601#endif
1602      }
1603    }
1604#if SCALING_LIST_OUTPUT_RESULT
1605  printf("Total Bit %d\n",m_pcBitIf->getNumberOfWrittenBits()-startTotalBit);
1606#endif
1607  return;
1608}
1609/** code DPCM
1610 * \param scalingList quantization matrix information
1611 * \param sizeIdc size index
1612 * \param listIdc list index
1613 */
1614Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
1615{
1616  Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
1617  UInt* scan  = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] :  g_sigLastScanCG32x32;
1618  Int nextCoef = SCALING_LIST_START_VALUE;
1619  Int data;
1620  Int *src = scalingList->getScalingListAddress(sizeId, listId);
1621    if( sizeId > SCALING_LIST_8x8 )
1622    {
1623      WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
1624      nextCoef = scalingList->getScalingListDC(sizeId,listId);
1625    }
1626    for(Int i=0;i<coefNum;i++)
1627    {
1628      data = src[scan[i]] - nextCoef;
1629      nextCoef = src[scan[i]];
1630      if(data > 127)
1631      {
1632        data = data - 256;
1633      }
1634      if(data < -128)
1635      {
1636        data = data + 256;
1637      }
1638
1639      WRITE_SVLC( data,  "scaling_list_delta_coef");
1640    }
1641}
1642Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
1643{
1644  // Bool state = true, state2 = false;
1645  Int lsb = ltrpPOC % (1<<pcSlice->getSPS()->getBitsForPOC());
1646  for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
1647  {
1648    if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
1649    {
1650      *ltrpsIndex = k;
1651      return true;
1652    }
1653  }
1654  return false;
1655}
1656Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
1657{
1658  for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
1659  {
1660    if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
1661      getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
1662     && ((sizeId < SCALING_LIST_16x16) || (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
1663    {
1664      setRefMatrixId(sizeId, listId, predListIdx);
1665      return false;
1666    }
1667  }
1668  return true;
1669}
1670//! \}
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