source: 3DVCSoftware/branches/HTM-DEV-0.3-dev0/source/Lib/TLibEncoder/TEncCavlc.cpp @ 491

Last change on this file since 491 was 490, checked in by tech, 13 years ago

Integrated all new syntax elements and variables in semantics.

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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#if H_MV
332    if ( pcSPS->getLayerId() > 0 )
333    {
334      WRITE_FLAG( pcVUI->getTileBoundariesAlignedFlag( ) ? 1 : 0 , "tile_boundaries_aligned_flag" );
335    }
336#endif
337    WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(),  "motion_vectors_over_pic_boundaries_flag");
338    WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(),           "restricted_ref_pic_lists_flag");
339#if L0043_MSS_IDC
340    WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(),           "min_spatial_segmentation_idc");
341#else
342    WRITE_CODE(pcVUI->getMinSpatialSegmentationIdc(),        8, "min_spatial_segmentation_idc");
343#endif
344    WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(),                 "max_bytes_per_pic_denom");
345    WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(),                "max_bits_per_mincu_denom");
346    WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(),           "log2_max_mv_length_horizontal");
347    WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(),             "log2_max_mv_length_vertical");
348  }
349}
350
351Void TEncCavlc::codeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
352{
353  if( commonInfPresentFlag )
354  {
355#if !L0043_TIMING_INFO
356    WRITE_FLAG( hrd->getTimingInfoPresentFlag() ? 1 : 0,        "timing_info_present_flag" );
357    if( hrd->getTimingInfoPresentFlag() )
358    {
359      WRITE_CODE( hrd->getNumUnitsInTick(), 32,                  "num_units_in_tick" );
360      WRITE_CODE( hrd->getTimeScale(),      32,                  "time_scale" );
361    }
362#endif
363    WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 ,  "nal_hrd_parameters_present_flag" );
364    WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 ,  "vcl_hrd_parameters_present_flag" );
365    if( hrd->getNalHrdParametersPresentFlag() || hrd->getVclHrdParametersPresentFlag() )
366    {
367      WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0,  "sub_pic_cpb_params_present_flag" );
368      if( hrd->getSubPicCpbParamsPresentFlag() )
369      {
370        WRITE_CODE( hrd->getTickDivisorMinus2(), 8,              "tick_divisor_minus2" );
371        WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5,  "du_cpb_removal_delay_length_minus1" );
372        WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
373#if L0044_DU_DPB_OUTPUT_DELAY_HRD
374        WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5,   "dpb_output_delay_du_length_minus1"  );
375#endif
376      }
377      WRITE_CODE( hrd->getBitRateScale(), 4,                     "bit_rate_scale" );
378      WRITE_CODE( hrd->getCpbSizeScale(), 4,                     "cpb_size_scale" );
379      if( hrd->getSubPicCpbParamsPresentFlag() )
380      {
381        WRITE_CODE( hrd->getDuCpbSizeScale(), 4,                "du_cpb_size_scale" ); 
382      }
383      WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
384      WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(),        5, "au_cpb_removal_delay_length_minus1" );
385      WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(),         5, "dpb_output_delay_length_minus1" );
386    }
387  }
388  Int i, j, nalOrVcl;
389  for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
390  {
391    WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0,          "fixed_pic_rate_general_flag");
392    if( !hrd->getFixedPicRateFlag( i ) )
393    {
394      WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
395    }
396    else
397    {
398      hrd->setFixedPicRateWithinCvsFlag( i, true );
399    }
400    if( hrd->getFixedPicRateWithinCvsFlag( i ) )
401    {
402      WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ),           "elemental_duration_in_tc_minus1");
403    }
404#if L0372
405    else
406    {
407      WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0,           "low_delay_hrd_flag");
408    }
409    if (!hrd->getLowDelayHrdFlag( i ))
410    {
411      WRITE_UVLC( hrd->getCpbCntMinus1( i ),                      "cpb_cnt_minus1");
412    }
413#else
414    WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0,           "low_delay_hrd_flag");
415    WRITE_UVLC( hrd->getCpbCntMinus1( i ),                      "cpb_cnt_minus1");
416#endif
417   
418    for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
419    {
420      if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) ||
421          ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
422      {
423        for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
424        {
425          WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
426          WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
427          if( hrd->getSubPicCpbParamsPresentFlag() )
428          {
429#if L0363_DU_BIT_RATE
430            WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
431#endif
432            WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1"); 
433          }
434          WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
435        }
436      }
437    }
438  }
439}
440
441#if H_3D
442Void TEncCavlc::codeSPS( TComSPS* pcSPS, Int viewIndex, Bool depthFlag )
443#else
444Void TEncCavlc::codeSPS( TComSPS* pcSPS )
445#endif
446{
447#if ENC_DEC_TRACE 
448  xTraceSPSHeader (pcSPS);
449#endif
450  WRITE_CODE( pcSPS->getVPSId (),          4,       "sps_video_parameter_set_id" );
451  WRITE_CODE( pcSPS->getMaxTLayers() - 1,  3,       "sps_max_sub_layers_minus1" );
452  WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0,                             "sps_temporal_id_nesting_flag" );
453  codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
454  WRITE_UVLC( pcSPS->getSPSId (),                   "sps_seq_parameter_set_id" );
455  WRITE_UVLC( pcSPS->getChromaFormatIdc (),         "chroma_format_idc" );
456  assert(pcSPS->getChromaFormatIdc () == 1);
457  // in the first version chroma_format_idc can only be equal to 1 (4:2:0)
458  if( pcSPS->getChromaFormatIdc () == 3 )
459  {
460    WRITE_FLAG( 0,                                  "separate_colour_plane_flag");
461  }
462
463  WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (),   "pic_width_in_luma_samples" );
464  WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(),   "pic_height_in_luma_samples" );
465  Window conf = pcSPS->getConformanceWindow();
466
467  WRITE_FLAG( conf.getWindowEnabledFlag(),          "conformance_window_flag" );
468  if (conf.getWindowEnabledFlag())
469  {
470    WRITE_UVLC( conf.getWindowLeftOffset()   / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
471    WRITE_UVLC( conf.getWindowRightOffset()  / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
472    WRITE_UVLC( conf.getWindowTopOffset()    / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
473    WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
474  }
475
476  WRITE_UVLC( pcSPS->getBitDepthY() - 8,             "bit_depth_luma_minus8" );
477  WRITE_UVLC( pcSPS->getBitDepthC() - 8,             "bit_depth_chroma_minus8" );
478
479  WRITE_UVLC( pcSPS->getBitsForPOC()-4,                 "log2_max_pic_order_cnt_lsb_minus4" );
480
481  const Bool subLayerOrderingInfoPresentFlag = 1;
482  WRITE_FLAG(subLayerOrderingInfoPresentFlag,       "sps_sub_layer_ordering_info_present_flag");
483  for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
484  {
485#if L0323_DPB
486    WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1,       "sps_max_dec_pic_buffering_minus1[i]" );
487#else
488    WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i),           "sps_max_dec_pic_buffering[i]" );
489#endif
490    WRITE_UVLC( pcSPS->getNumReorderPics(i),               "sps_num_reorder_pics[i]" );
491    WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i),           "sps_max_latency_increase[i]" );
492    if (!subLayerOrderingInfoPresentFlag)
493    {
494      break;
495    }
496  }
497  assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
498 
499  WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3,                                "log2_min_coding_block_size_minus3" );
500  WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(),                             "log2_diff_max_min_coding_block_size" );
501  WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2,                                 "log2_min_transform_block_size_minus2" );
502  WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" );
503  WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1,                               "max_transform_hierarchy_depth_inter" );
504  WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1,                               "max_transform_hierarchy_depth_intra" );
505  WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0,                                   "scaling_list_enabled_flag" ); 
506  if(pcSPS->getScalingListFlag())
507  {
508    WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0,                          "sps_scaling_list_data_present_flag" ); 
509    if(pcSPS->getScalingListPresentFlag())
510    {
511#if SCALING_LIST_OUTPUT_RESULT
512    printf("SPS\n");
513#endif
514      codeScalingList( m_pcSlice->getScalingList() );
515    }
516  }
517  WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0,                                            "amp_enabled_flag" );
518  WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0,                                            "sample_adaptive_offset_enabled_flag");
519
520  WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0,                                            "pcm_enabled_flag");
521  if( pcSPS->getUsePCM() )
522  {
523    WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4,                                  "pcm_sample_bit_depth_luma_minus1" );
524    WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4,                                "pcm_sample_bit_depth_chroma_minus1" );
525    WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3,                                      "log2_min_pcm_luma_coding_block_size_minus3" );
526    WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(),             "log2_diff_max_min_pcm_luma_coding_block_size" );
527    WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0,                              "pcm_loop_filter_disable_flag");
528  }
529
530  assert( pcSPS->getMaxTLayers() > 0 );         
531
532  TComRPSList* rpsList = pcSPS->getRPSList();
533  TComReferencePictureSet*      rps;
534
535  WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
536  for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
537  {
538    rps = rpsList->getReferencePictureSet(i);
539    codeShortTermRefPicSet(pcSPS,rps,false, i);
540  }
541  WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0,         "long_term_ref_pics_present_flag" );
542  if (pcSPS->getLongTermRefsPresent()) 
543  {
544    WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" );
545    for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
546    {
547      WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
548      WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag");
549    }
550  }
551  WRITE_FLAG( pcSPS->getTMVPFlagsPresent()  ? 1 : 0,           "sps_temporal_mvp_enable_flag" );
552
553  WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(),             "sps_strong_intra_smoothing_enable_flag" );
554
555  WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(),             "vui_parameters_present_flag" );
556  if (pcSPS->getVuiParametersPresentFlag())
557  {
558      codeVUI(pcSPS->getVuiParameters(), pcSPS);
559  }
560
561#if H_MV
562  WRITE_FLAG( 1, "sps_extension_flag" );
563  WRITE_FLAG( pcSPS->getInterViewMvVertConstraintFlag() ? 1 : 0, "inter_view_mv_vert_constraint_flag" );
564  ////   sps_extension_vui_parameters( )
565  if( pcSPS->getVuiParameters()->getBitstreamRestrictionFlag() )
566  { 
567    WRITE_UVLC( pcSPS->getNumIlpRestrictedRefLayers( ),           "num_ilp_restricted_ref_layers" ); 
568    for( Int i = 0; i < pcSPS->getNumIlpRestrictedRefLayers( ); i++ ) 
569    { 
570      WRITE_UVLC( pcSPS->getMinSpatialSegmentOffsetPlus1( i ),    "min_spatial_segment_offset_plus1" ); 
571      if( pcSPS->getMinSpatialSegmentOffsetPlus1( i ) > 0 ) 
572      { 
573        WRITE_FLAG( pcSPS->getCtuBasedOffsetEnabledFlag( i ),      "ctu_based_offset_enabled_flag[ i ]"); 
574        if( pcSPS->getCtuBasedOffsetEnabledFlag( i ) ) 
575        {
576          WRITE_UVLC( pcSPS->getMinHorizontalCtuOffsetPlus1( i ), "min_horizontal_ctu_offset_plus1[ i ]"); 
577        }
578      } 
579    } 
580  } 
581  ////   sps_extension_vui_parameters( ) END
582  WRITE_UVLC( 0, "sps_shvc_reserved_zero_idc" ); 
583#if !H_3D
584  WRITE_FLAG( 0, "sps_extension2_flag" );
585#else
586  WRITE_FLAG( 1, "sps_extension2_flag"  );
587  if (!depthFlag )
588  {
589    WRITE_UVLC( pcSPS->getCamParPrecision(), "cp_precision" );
590    WRITE_FLAG( pcSPS->hasCamParInSliceHeader() ? 1 : 0, "cp_in_slice_header_flag" );
591    if( !pcSPS->hasCamParInSliceHeader() )
592    {
593      for( UInt uiIndex = 0; uiIndex < viewIndex; uiIndex++ )
594      {
595        WRITE_SVLC( pcSPS->getCodedScale    ()[ uiIndex ],                                      "cp_scale" );
596        WRITE_SVLC( pcSPS->getCodedOffset   ()[ uiIndex ],                                      "cp_off" );
597        WRITE_SVLC( pcSPS->getInvCodedScale ()[ uiIndex ] + pcSPS->getCodedScale ()[ uiIndex ], "cp_inv_scale_plus_scale" );
598        WRITE_SVLC( pcSPS->getInvCodedOffset()[ uiIndex ] + pcSPS->getCodedOffset()[ uiIndex ], "cp_inv_off_plus_off" );
599      }
600    }
601  }
602
603  WRITE_FLAG( 0, "sps_extension3_flag" );
604#endif
605#else
606  WRITE_FLAG( 0, "sps_extension_flag" );
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->getVpsMaxLayerId() < MAX_VPS_NUH_LAYER_ID_PLUS1 );
651  WRITE_CODE( pcVPS->getVpsMaxLayerId(), 6,                 "vps_max_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->getVpsMaxLayerId(); 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( ) - ( pcVPS->getSplittingFlag() ? 1 : 0 ); 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  for( Int i = 0; i <= pcVPS->getMaxLayers() - 1; i++ )
727  {     
728    if ( pcVPS->getVpsNuhLayerIdPresentFlag() && ( i > 0 ) )
729    {
730      WRITE_CODE( pcVPS->getLayerIdInNuh( i ), 6,          "layer_id_in_nuh[i]");
731    }
732    else
733    {
734      assert( pcVPS->getLayerIdInNuh( i ) == i ); 
735    }
736
737    assert(  pcVPS->getLayerIdInVps( pcVPS->getLayerIdInNuh( i ) ) == i ); 
738     
739    if ( !pcVPS->getSplittingFlag() )
740    {   
741      for( Int j = 0; j < pcVPS->getNumScalabilityTypes() ; j++ )
742      {     
743        WRITE_CODE( pcVPS->getDimensionId( i, j ), pcVPS->getDimensionIdLen( j ), "dimension_id[i][j]");     
744      }
745    }
746  }
747
748  for( Int i = 1; i <= pcVPS->getMaxLayers() - 1; i++ )
749  {
750    for( Int j = 0; j < i; j++ )
751    {
752      WRITE_FLAG( pcVPS->getDirectDependencyFlag( i, j ),    "direct_dependency_flag[i][j]" );
753    }
754  }
755
756  for( Int i = 0; i < pcVPS->getMaxLayers() - 1; i++ )
757  {
758    WRITE_CODE( pcVPS->getMaxTidIlRefPicPlus1( i ), 3,       "max_tid_il_ref_pics_plus1[i]" );
759  }
760
761  WRITE_CODE( pcVPS->getVpsNumberLayerSetsMinus1( )    , 10,    "vps_number_layer_sets_minus1"      );
762  WRITE_CODE( pcVPS->getVpsNumProfileTierLevelMinus1( ), 6,     "vps_num_profile_tier_level_minus1" );
763
764  for( Int i = 1; i <= pcVPS->getVpsNumProfileTierLevelMinus1(); i++ )
765  {
766    WRITE_FLAG( pcVPS->getVpsProfilePresentFlag( i ) ? 1 : 0, "vps_profile_present_flag[i]" );
767    if( !pcVPS->getVpsProfilePresentFlag( i ) )
768    {   
769      WRITE_CODE( pcVPS->getProfileRefMinus1( i ), 6, "profile_ref_minus1[i]" );
770    }
771    codePTL( pcVPS->getPTL( i ), pcVPS->getVpsProfilePresentFlag( i ), pcVPS->getMaxTLayers() - 1 );
772  }
773
774  Int numOutputLayerSets = pcVPS->getVpsNumberLayerSetsMinus1( ) + 1; 
775
776  WRITE_FLAG( pcVPS->getMoreOutputLayerSetsThanDefaultFlag( ) ? 1 : 0, "more_output_layer_sets_than_default_flag" );
777
778  if ( pcVPS->getMoreOutputLayerSetsThanDefaultFlag( ) )
779  {
780    WRITE_CODE( pcVPS->getNumAddOutputLayerSetsMinus1( )    , 10,    "num_add_output_layer_sets_minus1"      );
781    numOutputLayerSets += pcVPS->getNumAddOutputLayerSetsMinus1( ); 
782  }
783
784  if( numOutputLayerSets > 1)
785  {
786    WRITE_FLAG( pcVPS->getDefaultOneTargetOutputLayerFlag( ) ? 1 : 0, "default_one_target_output_layer_flag" );
787  } 
788
789  for( Int i = 1; i < numOutputLayerSets; i++ )
790  {
791    if( i > pcVPS->getVpsNumberLayerSetsMinus1( ) )
792    {     
793      WRITE_UVLC( pcVPS->getOutputLayerSetIdxMinus1( i ),      "output_layer_set_idx_minus1[i]" );
794      for( Int j = 0; j <= pcVPS->getNumLayersInIdList( j ); j++ )
795      {
796        WRITE_FLAG( pcVPS->getOutputLayerFlag( i, j) ? 1 : 0, "output_layer_flag" );
797      }
798      WRITE_CODE( pcVPS->getProfileLevelTierIdx( i ), pcVPS->getProfileLevelTierIdxLen() ,"profile_level_tier_idx[ i ]" );   
799    }
800  }
801
802  WRITE_FLAG( pcVPS->getMaxOneActiveRefLayerFlag( ) ? 1 : 0, "max_one_active_ref_layer_flag" );
803  WRITE_UVLC( pcVPS->getDirectDepTypeLenMinus2 ( ),         "direct_dep_type_len_minus2"); 
804
805    for( Int i = 1; i <= pcVPS->getMaxLayers() - 1; i++ )
806    {
807      for( Int j = 0; j < i; j++ )
808      {
809        WRITE_CODE( pcVPS->getDirectDependencyType( i, j ),pcVPS->getDirectDepTypeLenMinus2( ) + 2,  "direct_dependency_type[i][j]" );
810      }
811    }
812
813    WRITE_FLAG ( 0,                    "vps_shvc_reserved_zero_flag" ); 
814#if H_3D
815    WRITE_FLAG( 0,                     "vps_extension2_flag" );
816#endif
817#else
818  WRITE_FLAG( 0,                     "vps_extension_flag" );
819#endif
820
821  //future extensions here..
822
823  return;
824}
825
826Void TEncCavlc::codeSliceHeader         ( TComSlice* pcSlice )
827{
828#if H_MV
829  TComVPS* vps = pcSlice->getVPS(); 
830#endif
831#if ENC_DEC_TRACE 
832  xTraceSliceHeader (pcSlice);
833#endif
834
835  //calculate number of bits required for slice address
836  Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
837  Int bitsSliceSegmentAddress = 0;
838  while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress)) 
839  {
840    bitsSliceSegmentAddress++;
841  }
842  Int ctuAddress;
843  if (pcSlice->isNextSlice())
844  {
845    // Calculate slice address
846    ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
847  }
848  else
849  {
850    // Calculate slice address
851    ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
852  }
853  //write slice address
854  Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
855
856  WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
857  if ( pcSlice->getRapPicFlag() )
858  {
859    WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
860  }
861  WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
862  pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
863  if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
864  {
865    WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
866  }
867  if(sliceSegmentAddress>0)
868  {
869    WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
870  }
871  if ( !pcSlice->getDependentSliceSegmentFlag() )
872  {
873#if H_MV   
874    if ( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > 0 )
875    {
876      WRITE_FLAG( pcSlice->getDiscardableFlag( ) ? 1 : 0 , "discardable_flag" );
877    }
878
879    for (Int i = 1; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)   
880#else
881    for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
882#endif
883    {
884      assert(!!"slice_reserved_undetermined_flag[]");
885      WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
886    }
887
888    WRITE_UVLC( pcSlice->getSliceType(),       "slice_type" );
889
890    if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
891    {
892      WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
893    }
894
895    // in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
896    assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
897    // if( separate_colour_plane_flag  ==  1 )
898    //   colour_plane_id                                      u(2)
899
900#if H_MV
901    // Temporary fix for FIX1071 should be removed later
902    TComReferencePictureSet* rps = pcSlice->getRPS();
903#endif     
904    if( !pcSlice->getIdrPicFlag() )
905    {
906      Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC()))%(1<<pcSlice->getSPS()->getBitsForPOC());
907      WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
908#if !H_MV
909      // Temporary fix for FIX1071 should be removed later
910      TComReferencePictureSet* rps = pcSlice->getRPS();
911#endif     
912#if FIX1071
913      // Deal with bitstream restriction stating that:
914      // – If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
915      // Ideally this process should not be repeated for each slice in a picture
916      TComReferencePictureSet altRps;
917      Bool useAltRps = false;
918      if (pcSlice->getRapPicFlag())
919      {
920        for (Int picIdx = 0; !useAltRps && picIdx < rps->getNumberOfPictures(); picIdx++)
921        {
922          useAltRps = rps->getUsed(picIdx);
923        }
924        if (useAltRps)
925        {
926          memcpy(&altRps, rps, sizeof(TComReferencePictureSet));
927          rps = &altRps;
928          for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
929          {
930            rps->setUsed(picIdx, false);
931          }
932        }
933      }
934
935      if(pcSlice->getRPSidx() < 0 || useAltRps)
936#else
937      if(pcSlice->getRPSidx() < 0)
938#endif
939      {
940        WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
941        codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
942      }
943      else
944      {
945        WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
946        Int numBits = 0;
947        while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
948        {
949          numBits++;
950        }
951        if (numBits > 0)
952        {
953          WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );         
954        }
955      }
956      if(pcSlice->getSPS()->getLongTermRefsPresent())
957      {
958        Int numLtrpInSH = rps->getNumberOfLongtermPictures();
959        Int ltrpInSPS[MAX_NUM_REF_PICS];
960        Int numLtrpInSPS = 0;
961        UInt ltrpIndex;
962        Int counter = 0;
963        for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--) 
964        {
965          if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k))) 
966          {
967            ltrpInSPS[numLtrpInSPS] = ltrpIndex;
968            numLtrpInSPS++;
969          }
970          else
971          {
972            counter++;
973          }
974        }
975        numLtrpInSH -= numLtrpInSPS;
976
977        Int bitsForLtrpInSPS = 0;
978        while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
979        {
980          bitsForLtrpInSPS++;
981        }
982        if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0) 
983        {
984          WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
985        }
986        WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
987        // Note that the LSBs of the LT ref. pic. POCs must be sorted before.
988        // Not sorted here because LT ref indices will be used in setRefPicList()
989        Int prevDeltaMSB = 0, prevLSB = 0;
990        Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
991        for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
992        {
993          if (counter < numLtrpInSPS)
994          {
995            if (bitsForLtrpInSPS > 0)
996            {
997              WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");             
998            }
999          }
1000          else 
1001          {
1002            WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1003            WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag"); 
1004          }
1005          WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1006
1007          if(rps->getDeltaPocMSBPresentFlag(i))
1008          {
1009            Bool deltaFlag = false;
1010            //  First LTRP from SPS                 ||  First LTRP from SH                              || curr LSB            != prev LSB
1011            if( (i == rps->getNumberOfPictures()-1) || (i == rps->getNumberOfPictures()-1-numLtrpInSPS) || (rps->getPocLSBLT(i) != prevLSB) )
1012            {
1013              deltaFlag = true;
1014            }
1015            if(deltaFlag)
1016            {
1017              WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1018            }
1019            else
1020            {             
1021              Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1022              assert(differenceInDeltaMSB >= 0);
1023              WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1024            }
1025            prevLSB = rps->getPocLSBLT(i);
1026            prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1027          }
1028        }
1029      }
1030      if (pcSlice->getSPS()->getTMVPFlagsPresent())
1031      {
1032        WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
1033      }
1034    }
1035#if H_MV
1036    Int layerIdInVps       = pcSlice->getLayerIdInVps(); 
1037    if( pcSlice->getLayerId() > 0 && vps->getNumDirectRefLayers( layerIdInVps ) > 0 )
1038    {   
1039      WRITE_FLAG( pcSlice->getInterLayerPredEnabledFlag( ) ? 1 : 0 , "inter_layer_pred_enabled_flag" );
1040      if( pcSlice->getInterLayerPredEnabledFlag() && vps->getNumDirectRefLayers( layerIdInVps ) > 1 )
1041      {           
1042        if( !vps->getMaxOneActiveRefLayerFlag()) 
1043        {
1044          WRITE_CODE( pcSlice->getNumInterLayerRefPicsMinus1( ), pcSlice->getNumInterLayerRefPicsMinus1Len( ), "num_inter_layer_ref_pics_minus1" );
1045        }
1046        for( Int i = 0; i < pcSlice->getNumActiveRefLayerPics(); i++ )   
1047        {
1048          WRITE_CODE( pcSlice->getInterLayerPredLayerIdc( i ), pcSlice->getInterLayerPredLayerIdcLen( ), "inter_layer_pred_layer_idc" );
1049        }
1050      } 
1051    }
1052
1053    pcSlice->setActiveMotionPredRefLayers( );
1054
1055    if( vps->getNumSamplePredRefLayers( layerIdInVps ) > 0  &&  pcSlice->getNumActiveRefLayerPics() > 0 )
1056    {
1057      WRITE_FLAG( pcSlice->getInterLayerSamplePredOnlyFlag( ) ? 1 : 0 , "inter_layer_sample_pred_only_flag" );
1058    }
1059
1060#endif
1061    if(pcSlice->getSPS()->getUseSAO())
1062    {
1063      if (pcSlice->getSPS()->getUseSAO())
1064      {
1065         WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
1066         {
1067           SAOParam *saoParam = pcSlice->getPic()->getPicSym()->getSaoParam();
1068          WRITE_FLAG( saoParam->bSaoFlag[1], "slice_sao_chroma_flag" );
1069         }
1070      }
1071    }
1072
1073    //check if numrefidxes match the defaults. If not, override
1074
1075    if (!pcSlice->isIntra())
1076    {
1077      Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()||(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
1078      WRITE_FLAG( overrideFlag ? 1 : 0,                               "num_ref_idx_active_override_flag");
1079      if (overrideFlag) 
1080      {
1081        WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1,      "num_ref_idx_l0_active_minus1" );
1082        if (pcSlice->isInterB())
1083        {
1084          WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1,    "num_ref_idx_l1_active_minus1" );
1085        }
1086        else
1087        {
1088          pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1089        }
1090      }
1091    }
1092    else
1093    {
1094      pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1095      pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1096    }
1097#if H_MV
1098    // Temporary fix for FIX1071 should be removed later
1099    if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList( rps ) > 1)
1100#else
1101    if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1102#endif
1103    {
1104      TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1105      if(!pcSlice->isIntra())
1106      {
1107        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0,       "ref_pic_list_modification_flag_l0" );
1108        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1109        {
1110          Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1111          if (numRpsCurrTempList0 > 1)
1112          {
1113            Int length = 1;
1114            numRpsCurrTempList0 --;
1115            while ( numRpsCurrTempList0 >>= 1) 
1116            {
1117              length ++;
1118            }
1119            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1120            {
1121              WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1122            }
1123          }
1124        }
1125      }
1126      if(pcSlice->isInterB())
1127      {   
1128        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0,       "ref_pic_list_modification_flag_l1" );
1129        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1130        {
1131          Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1132          if ( numRpsCurrTempList1 > 1 )
1133          {
1134            Int length = 1;
1135            numRpsCurrTempList1 --;
1136            while ( numRpsCurrTempList1 >>= 1)
1137            {
1138              length ++;
1139            }
1140            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1141            {
1142              WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1143            }
1144          }
1145        }
1146      }
1147    }
1148   
1149    if (pcSlice->isInterB())
1150    {
1151      WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0,   "mvd_l1_zero_flag");
1152    }
1153
1154    if(!pcSlice->isIntra())
1155    {
1156      if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1157      {
1158        SliceType sliceType   = pcSlice->getSliceType();
1159        Int  encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
1160        Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1161        pcSlice->setCabacInitFlag( encCabacInitFlag );
1162        WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1163      }
1164    }
1165
1166    if ( pcSlice->getEnableTMVPFlag() )
1167    {
1168#if H_MV
1169      if( pcSlice->getLayerId() > 0 && pcSlice->getNumActiveMotionPredRefLayers() > 0 )
1170      {
1171        WRITE_FLAG( pcSlice->getAltCollocatedIndicationFlag( ) ? 1 : 0 , "alt_collocated_indication_flag" );
1172
1173        if( pcSlice->getAltCollocatedIndicationFlag() && pcSlice->getNumActiveMotionPredRefLayers() > 1 ) 
1174        {         
1175          WRITE_UVLC( pcSlice->getCollocatedRefLayerIdx( ), "collocated_ref_layer_idx" );
1176        }
1177      }
1178      else 
1179      {
1180#endif
1181
1182      if ( pcSlice->getSliceType() == B_SLICE )
1183      {
1184        WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1185      }
1186
1187      if ( pcSlice->getSliceType() != I_SLICE &&
1188        ((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)||
1189        (pcSlice->getColFromL0Flag()==0  && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1190      {
1191        WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1192      }
1193    }
1194#if H_MV
1195    }
1196#endif
1197    if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) || (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1198    {
1199      xCodePredWeightTable( pcSlice );
1200    }
1201    assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1202    if (!pcSlice->isIntra())
1203    {
1204      WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1205    }
1206    Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1207    WRITE_SVLC( iCode, "slice_qp_delta" ); 
1208    if (pcSlice->getPPS()->getSliceChromaQpFlag())
1209    {
1210      iCode = pcSlice->getSliceQpDeltaCb();
1211      WRITE_SVLC( iCode, "slice_qp_delta_cb" );
1212      iCode = pcSlice->getSliceQpDeltaCr();
1213      WRITE_SVLC( iCode, "slice_qp_delta_cr" );
1214    }
1215    if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1216    {
1217      if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1218      {
1219        WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1220      }
1221      if (pcSlice->getDeblockingFilterOverrideFlag())
1222      {
1223        WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
1224        if(!pcSlice->getDeblockingFilterDisable())
1225        {
1226          WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1227          WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(),   "slice_tc_offset_div2");
1228        }
1229      }
1230    }
1231
1232    Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()||pcSlice->getSaoEnabledFlagChroma());
1233    Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1234
1235    if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled || isDBFEnabled ))
1236    {
1237      WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1238    }
1239  }
1240  if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1241  {
1242#if !H_3D
1243    WRITE_UVLC(0,"slice_header_extension_length");
1244#else
1245    WRITE_UVLC(0,"slice_header_extension_length"); //<- this element needs to be set to the correct value!!
1246
1247    if( pcSlice->getSPS()->hasCamParInSliceHeader() )
1248    {
1249      for( UInt uiId = 0; uiId < pcSlice->getViewIndex(); uiId++ )
1250      {
1251        WRITE_SVLC( pcSlice->getCodedScale    ()[ uiId ],                                     "cp_scale" );
1252        WRITE_SVLC( pcSlice->getCodedOffset   ()[ uiId ],                                     "cp_off" );
1253        WRITE_SVLC( pcSlice->getInvCodedScale ()[ uiId ] + pcSlice->getCodedScale ()[ uiId ], "cp_inv_scale_plus_scale" );
1254        WRITE_SVLC( pcSlice->getInvCodedOffset()[ uiId ] + pcSlice->getCodedOffset()[ uiId ], "cp_inv_off_plus_off" );
1255      }
1256    }
1257
1258    Bool sliceSegmentHeaderExtension2Flag = false; 
1259    WRITE_FLAG( sliceSegmentHeaderExtension2Flag ? 1 : 0 , "slice_segment_header_extension2_flag" ); 
1260    if ( sliceSegmentHeaderExtension2Flag )
1261    {
1262      WRITE_UVLC(0,"slice_header_extension2_length");
1263    }
1264#endif
1265  }
1266}
1267
1268Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
1269{
1270  if(profilePresentFlag)
1271  {
1272    codeProfileTier(pcPTL->getGeneralPTL());    // general_...
1273  }
1274  WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
1275
1276#if L0363_BYTE_ALIGN
1277  for (Int i = 0; i < maxNumSubLayersMinus1; i++)
1278  {
1279#if !H_MV
1280    if(profilePresentFlag)
1281    {
1282#endif
1283      WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1284#if !H_MV
1285    }
1286#endif
1287   
1288    WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i),   "sub_layer_level_present_flag[i]" );
1289  }
1290 
1291  if (maxNumSubLayersMinus1 > 0)
1292  {
1293    for (Int i = maxNumSubLayersMinus1; i < 8; i++)
1294    {
1295      WRITE_CODE(0, 2, "reserved_zero_2bits");
1296    }
1297  }
1298#endif
1299 
1300  for(Int i = 0; i < maxNumSubLayersMinus1; i++)
1301  {
1302#if !L0363_BYTE_ALIGN
1303    if(profilePresentFlag)
1304    {
1305      WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1306    }
1307
1308    WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i),   "sub_layer_level_present_flag[i]" );
1309#endif
1310    if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
1311    {
1312      codeProfileTier(pcPTL->getSubLayerPTL(i));  // sub_layer_...
1313    }
1314    if( pcPTL->getSubLayerLevelPresentFlag(i) )
1315    {
1316      WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
1317    }
1318  }
1319}
1320Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
1321{
1322  WRITE_CODE( ptl->getProfileSpace(), 2 ,     "XXX_profile_space[]");
1323  WRITE_FLAG( ptl->getTierFlag    (),         "XXX_tier_flag[]"    );
1324  WRITE_CODE( ptl->getProfileIdc  (), 5 ,     "XXX_profile_idc[]"  );   
1325  for(Int j = 0; j < 32; j++)
1326  {
1327    WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");   
1328  }
1329
1330#if L0046_CONSTRAINT_FLAGS
1331  WRITE_FLAG(ptl->getProgressiveSourceFlag(),   "general_progressive_source_flag");
1332  WRITE_FLAG(ptl->getInterlacedSourceFlag(),    "general_interlaced_source_flag");
1333  WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
1334  WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
1335 
1336  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
1337  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
1338  WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
1339#elif L0363_MORE_BITS
1340  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[0..15]");
1341  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[16..31]");
1342  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[32..47]");
1343#else
1344  WRITE_CODE(0 , 16, "XXX_reserved_zero_16bits[]");
1345#endif
1346}
1347#if SIGNAL_BITRATE_PICRATE_IN_VPS
1348Void TEncCavlc::codeBitratePicRateInfo(TComBitRatePicRateInfo *info, Int tempLevelLow, Int tempLevelHigh)
1349{
1350  for(Int i = tempLevelLow; i <= tempLevelHigh; i++)
1351  {
1352    WRITE_FLAG( info->getBitRateInfoPresentFlag(i),  "bit_rate_info_present_flag[i]" );
1353    WRITE_FLAG( info->getPicRateInfoPresentFlag(i),  "pic_rate_info_present_flag[i]" );
1354    if(info->getBitRateInfoPresentFlag(i))
1355    {
1356      WRITE_CODE( info->getAvgBitRate(i), 16, "avg_bit_rate[i]" );
1357      WRITE_CODE( info->getMaxBitRate(i), 16, "max_bit_rate[i]" );
1358    }
1359    if(info->getPicRateInfoPresentFlag(i))
1360    {
1361      WRITE_CODE( info->getConstantPicRateIdc(i),  2, "constant_pic_rate_idc[i]" );
1362      WRITE_CODE( info->getAvgPicRate(i),         16, "avg_pic_rate[i]"          );
1363    }
1364  }
1365}
1366#endif 
1367/**
1368 - write wavefront substreams sizes for the slice header.
1369 .
1370 \param pcSlice Where we find the substream size information.
1371 */
1372Void  TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1373{
1374  if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1375  {
1376    return;
1377  }
1378  UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
1379  Int  numZeroSubstreamsAtStartOfSlice  = 0;
1380  UInt *entryPointOffset = NULL;
1381  if ( pSlice->getPPS()->getTilesEnabledFlag() )
1382  {
1383    numEntryPointOffsets = pSlice->getTileLocationCount();
1384    entryPointOffset     = new UInt[numEntryPointOffsets];
1385    for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
1386    {
1387      if ( idx == 0 )
1388      {
1389        entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
1390      }
1391      else
1392      {
1393        entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
1394      }
1395
1396      if ( entryPointOffset[ idx ] > maxOffset )
1397      {
1398        maxOffset = entryPointOffset[ idx ];
1399      }
1400    }
1401  }
1402  else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
1403  {
1404    UInt* pSubstreamSizes               = pSlice->getSubstreamSizes();
1405    Int maxNumParts                       = pSlice->getPic()->getNumPartInCU();
1406    numZeroSubstreamsAtStartOfSlice       = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
1407    Int  numZeroSubstreamsAtEndOfSlice    = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
1408    numEntryPointOffsets                  = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
1409    pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
1410    entryPointOffset           = new UInt[numEntryPointOffsets];
1411    for (Int idx=0; idx<numEntryPointOffsets; idx++)
1412    {
1413      entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
1414      if ( entryPointOffset[ idx ] > maxOffset )
1415      {
1416        maxOffset = entryPointOffset[ idx ];
1417      }
1418    }
1419  }
1420  // Determine number of bits "offsetLenMinus1+1" required for entry point information
1421  offsetLenMinus1 = 0;
1422  while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
1423  {
1424    offsetLenMinus1++;
1425    assert(offsetLenMinus1 + 1 < 32);   
1426  }
1427
1428  WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1429  if (numEntryPointOffsets>0)
1430  {
1431    WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
1432  }
1433
1434  for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1435  {
1436#if L0116_ENTRY_POINT
1437    WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
1438#else
1439    WRITE_CODE(entryPointOffset[ idx ], offsetLenMinus1+1, "entry_point_offset");
1440#endif
1441  }
1442
1443  delete [] entryPointOffset;
1444}
1445
1446Void TEncCavlc::codeTerminatingBit      ( UInt uilsLast )
1447{
1448}
1449
1450Void TEncCavlc::codeSliceFinish ()
1451{
1452}
1453
1454Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1455{
1456  assert(0);
1457}
1458
1459Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1460{
1461  assert(0);
1462}
1463
1464Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
1465{
1466  assert(0);
1467}
1468
1469Void TEncCavlc::codeMergeFlag    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1470{
1471  assert(0);
1472}
1473
1474Void TEncCavlc::codeMergeIndex    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1475{
1476  assert(0);
1477}
1478
1479Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
1480{
1481  assert(0);
1482}
1483
1484Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1485{
1486  assert(0);
1487}
1488
1489Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1490{
1491  assert(0);
1492}
1493
1494Void TEncCavlc::codeSplitFlag   ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1495{
1496  assert(0);
1497}
1498
1499Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1500{
1501  assert(0);
1502}
1503
1504Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1505{
1506  assert(0);
1507}
1508
1509Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1510{
1511  assert(0);
1512}
1513
1514Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1515{
1516  assert(0);
1517}
1518Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
1519{
1520  assert(0);
1521}
1522
1523Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1524{
1525  assert(0);
1526}
1527
1528/** Code I_PCM information.
1529 * \param pcCU pointer to CU
1530 * \param uiAbsPartIdx CU index
1531 * \returns Void
1532 */
1533Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1534{
1535  assert(0);
1536}
1537
1538Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
1539{
1540  assert(0);
1541}
1542
1543Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1544{
1545  assert(0);
1546}
1547
1548Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1549{
1550  assert(0);
1551}
1552
1553Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1554{
1555  assert(0);
1556}
1557
1558Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1559{
1560  assert(0);
1561}
1562
1563Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1564{
1565  Int iDQp  = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1566
1567  Int qpBdOffsetY =  pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1568  iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1569
1570  xWriteSvlc( iDQp );
1571 
1572  return;
1573}
1574
1575Void TEncCavlc::codeCoeffNxN    ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1576{
1577  assert(0);
1578}
1579
1580Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
1581{
1582  // printf("error : no VLC mode support in this version\n");
1583  return;
1584}
1585
1586// ====================================================================================================================
1587// Protected member functions
1588// ====================================================================================================================
1589
1590/** code explicit wp tables
1591 * \param TComSlice* pcSlice
1592 * \returns Void
1593 */
1594Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
1595{
1596  wpScalingParam  *wp;
1597  Bool            bChroma     = true; // color always present in HEVC ?
1598  Int             iNbRef       = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
1599  Bool            bDenomCoded  = false;
1600  UInt            uiMode = 0;
1601  UInt            uiTotalSignalledWeightFlags = 0;
1602  if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) || (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
1603  {
1604    uiMode = 1; // explicit
1605  }
1606  if(uiMode == 1)
1607  {
1608
1609    for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) 
1610    {
1611      RefPicList  eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
1612
1613      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1614      {
1615        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1616        if ( !bDenomCoded ) 
1617        {
1618          Int iDeltaDenom;
1619          WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" );     // ue(v): luma_log2_weight_denom
1620
1621          if( bChroma )
1622          {
1623            iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
1624            WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );       // se(v): delta_chroma_log2_weight_denom
1625          }
1626          bDenomCoded = true;
1627        }
1628        WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" );               // u(1): luma_weight_lX_flag
1629        uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
1630      }
1631      if (bChroma) 
1632      {
1633        for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1634        {
1635          pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1636          WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" );           // u(1): chroma_weight_lX_flag
1637          uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
1638        }
1639      }
1640
1641      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1642      {
1643        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1644        if ( wp[0].bPresentFlag ) 
1645        {
1646          Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
1647          WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" );                  // se(v): delta_luma_weight_lX
1648          WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" );                       // se(v): luma_offset_lX
1649        }
1650
1651        if ( bChroma ) 
1652        {
1653          if ( wp[1].bPresentFlag )
1654          {
1655            for ( Int j=1 ; j<3 ; j++ ) 
1656            {
1657              Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
1658              WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" );            // se(v): delta_chroma_weight_lX
1659
1660              Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
1661              Int iDeltaChroma = (wp[j].iOffset - pred);
1662              WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" );            // se(v): delta_chroma_offset_lX
1663            }
1664          }
1665        }
1666      }
1667    }
1668    assert(uiTotalSignalledWeightFlags<=24);
1669  }
1670}
1671
1672/** code quantization matrix
1673 *  \param scalingList quantization matrix information
1674 */
1675Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
1676{
1677  UInt listId,sizeId;
1678  Bool scalingListPredModeFlag;
1679
1680#if SCALING_LIST_OUTPUT_RESULT
1681  Int startBit;
1682  Int startTotalBit;
1683  startBit = m_pcBitIf->getNumberOfWrittenBits();
1684  startTotalBit = m_pcBitIf->getNumberOfWrittenBits();
1685#endif
1686
1687    //for each size
1688    for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
1689    {
1690      for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
1691      {
1692#if SCALING_LIST_OUTPUT_RESULT
1693        startBit = m_pcBitIf->getNumberOfWrittenBits();
1694#endif
1695        scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
1696        WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
1697        if(!scalingListPredModeFlag)// Copy Mode
1698        {
1699          WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
1700        }
1701        else// DPCM Mode
1702        {
1703          xCodeScalingList(scalingList, sizeId, listId);
1704        }
1705#if SCALING_LIST_OUTPUT_RESULT
1706        printf("Matrix [%d][%d] Bit %d\n",sizeId,listId,m_pcBitIf->getNumberOfWrittenBits() - startBit);
1707#endif
1708      }
1709    }
1710#if SCALING_LIST_OUTPUT_RESULT
1711  printf("Total Bit %d\n",m_pcBitIf->getNumberOfWrittenBits()-startTotalBit);
1712#endif
1713  return;
1714}
1715/** code DPCM
1716 * \param scalingList quantization matrix information
1717 * \param sizeIdc size index
1718 * \param listIdc list index
1719 */
1720Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
1721{
1722  Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
1723  UInt* scan  = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] :  g_sigLastScanCG32x32;
1724  Int nextCoef = SCALING_LIST_START_VALUE;
1725  Int data;
1726  Int *src = scalingList->getScalingListAddress(sizeId, listId);
1727    if( sizeId > SCALING_LIST_8x8 )
1728    {
1729      WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
1730      nextCoef = scalingList->getScalingListDC(sizeId,listId);
1731    }
1732    for(Int i=0;i<coefNum;i++)
1733    {
1734      data = src[scan[i]] - nextCoef;
1735      nextCoef = src[scan[i]];
1736      if(data > 127)
1737      {
1738        data = data - 256;
1739      }
1740      if(data < -128)
1741      {
1742        data = data + 256;
1743      }
1744
1745      WRITE_SVLC( data,  "scaling_list_delta_coef");
1746    }
1747}
1748Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
1749{
1750  // Bool state = true, state2 = false;
1751  Int lsb = ltrpPOC % (1<<pcSlice->getSPS()->getBitsForPOC());
1752  for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
1753  {
1754    if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
1755    {
1756      *ltrpsIndex = k;
1757      return true;
1758    }
1759  }
1760  return false;
1761}
1762Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
1763{
1764  for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
1765  {
1766    if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
1767      getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
1768     && ((sizeId < SCALING_LIST_16x16) || (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
1769    {
1770      setRefMatrixId(sizeId, listId, predListIdx);
1771      return false;
1772    }
1773  }
1774  return true;
1775}
1776//! \}
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