source: SHVCSoftware/branches/SHM-2.0-dev/source/Lib/TLibEncoder/TEncCavlc.cpp @ 1311

Last change on this file since 1311 was 225, checked in by qualcomm, 12 years ago

Define sps_extension() syntax structure (MACRO: SPS_EXTENSION)

From: Adarsh K. Ramasubramonian <aramasub@…>
File size: 65.4 KB
RevLine 
[125]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 *
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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.
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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"
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23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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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"
[165]41#include <iostream>
[125]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
435Void TEncCavlc::codeSPS( TComSPS* pcSPS )
436{
437#if ENC_DEC_TRACE 
438  xTraceSPSHeader (pcSPS);
439#endif
440  WRITE_CODE( pcSPS->getVPSId (),          4,       "sps_video_parameter_set_id" );
441  WRITE_CODE( pcSPS->getMaxTLayers() - 1,  3,       "sps_max_sub_layers_minus1" );
442  WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0,                             "sps_temporal_id_nesting_flag" );
443  codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
444  WRITE_UVLC( pcSPS->getSPSId (),                   "sps_seq_parameter_set_id" );
445  WRITE_UVLC( pcSPS->getChromaFormatIdc (),         "chroma_format_idc" );
446  assert(pcSPS->getChromaFormatIdc () == 1);
447  // in the first version chroma_format_idc can only be equal to 1 (4:2:0)
448  if( pcSPS->getChromaFormatIdc () == 3 )
449  {
450    WRITE_FLAG( 0,                                  "separate_colour_plane_flag");
451  }
452
453  WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (),   "pic_width_in_luma_samples" );
454  WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(),   "pic_height_in_luma_samples" );
455  Window conf = pcSPS->getConformanceWindow();
456
457  WRITE_FLAG( conf.getWindowEnabledFlag(),          "conformance_window_flag" );
458  if (conf.getWindowEnabledFlag())
459  {
460    WRITE_UVLC( conf.getWindowLeftOffset()   / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
461    WRITE_UVLC( conf.getWindowRightOffset()  / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
462    WRITE_UVLC( conf.getWindowTopOffset()    / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
463    WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
464  }
465
466  WRITE_UVLC( pcSPS->getBitDepthY() - 8,             "bit_depth_luma_minus8" );
467  WRITE_UVLC( pcSPS->getBitDepthC() - 8,             "bit_depth_chroma_minus8" );
468
469  WRITE_UVLC( pcSPS->getBitsForPOC()-4,                 "log2_max_pic_order_cnt_lsb_minus4" );
470
471  const Bool subLayerOrderingInfoPresentFlag = 1;
472  WRITE_FLAG(subLayerOrderingInfoPresentFlag,       "sps_sub_layer_ordering_info_present_flag");
473  for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
474  {
[133]475#if L0323_DPB
476    WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1,       "sps_max_dec_pic_buffering_minus1[i]" );
477#else
[125]478    WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i),           "sps_max_dec_pic_buffering[i]" );
[133]479#endif
[125]480    WRITE_UVLC( pcSPS->getNumReorderPics(i),               "sps_num_reorder_pics[i]" );
481    WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i),           "sps_max_latency_increase[i]" );
482    if (!subLayerOrderingInfoPresentFlag)
483    {
484      break;
485    }
486  }
487  assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
488 
[133]489  WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3,                                "log2_min_coding_block_size_minus3" );
490  WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(),                             "log2_diff_max_min_coding_block_size" );
[125]491  WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2,                                 "log2_min_transform_block_size_minus2" );
492  WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" );
493  WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1,                               "max_transform_hierarchy_depth_inter" );
494  WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1,                               "max_transform_hierarchy_depth_intra" );
495  WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0,                                   "scaling_list_enabled_flag" ); 
496  if(pcSPS->getScalingListFlag())
497  {
498    WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0,                          "sps_scaling_list_data_present_flag" ); 
499    if(pcSPS->getScalingListPresentFlag())
500    {
501#if SCALING_LIST_OUTPUT_RESULT
502    printf("SPS\n");
503#endif
504      codeScalingList( m_pcSlice->getScalingList() );
505    }
506  }
507  WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0,                                            "amp_enabled_flag" );
508  WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0,                                            "sample_adaptive_offset_enabled_flag");
509
510  WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0,                                            "pcm_enabled_flag");
511  if( pcSPS->getUsePCM() )
512  {
513    WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4,                                  "pcm_sample_bit_depth_luma_minus1" );
514    WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4,                                "pcm_sample_bit_depth_chroma_minus1" );
515    WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3,                                      "log2_min_pcm_luma_coding_block_size_minus3" );
516    WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(),             "log2_diff_max_min_pcm_luma_coding_block_size" );
517    WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0,                              "pcm_loop_filter_disable_flag");
518  }
519
520  assert( pcSPS->getMaxTLayers() > 0 );         
521
522  TComRPSList* rpsList = pcSPS->getRPSList();
523  TComReferencePictureSet*      rps;
524
525  WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
526  for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
527  {
528    rps = rpsList->getReferencePictureSet(i);
529    codeShortTermRefPicSet(pcSPS,rps,false, i);
530  }
531  WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0,         "long_term_ref_pics_present_flag" );
532  if (pcSPS->getLongTermRefsPresent()) 
533  {
534    WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" );
535    for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
536    {
537      WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
538      WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag");
539    }
540  }
541  WRITE_FLAG( pcSPS->getTMVPFlagsPresent()  ? 1 : 0,           "sps_temporal_mvp_enable_flag" );
542#if REF_IDX_MFM
543  if( pcSPS->getLayerId() > 0 )
544  {
545    WRITE_FLAG( pcSPS->getMFMEnabledFlag() ? 1 : 0,          "sps_enh_mfm_enable_flag" );
546  }
547#endif
548  WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(),             "sps_strong_intra_smoothing_enable_flag" );
549
550  WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(),             "vui_parameters_present_flag" );
551  if (pcSPS->getVuiParametersPresentFlag())
552  {
553      codeVUI(pcSPS->getVuiParameters(), pcSPS);
554  }
[175]555#if SCALED_REF_LAYER_OFFSETS
556  if( pcSPS->getLayerId() > 0 )
557  {
558    Window scaledWindow = pcSPS->getScaledRefLayerWindow();
559    WRITE_SVLC( scaledWindow.getWindowLeftOffset()   >> 1, "scaled_ref_layer_left_offset" );
560    WRITE_SVLC( scaledWindow.getWindowTopOffset()    >> 1, "scaled_ref_layer_top_offset" );
561    WRITE_SVLC( scaledWindow.getWindowRightOffset()  >> 1, "scaled_ref_layer_right_offset" );
562    WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
563  }
564#endif
[125]565
[225]566#if SPS_EXTENSION
567  WRITE_FLAG( 1, "sps_extension_flag" );
568  if( 1 )   // if( sps_extension_flag )
569  {
570    codeSPSExtension( pcSPS );
571    WRITE_FLAG( 0, "sps_extension2_flag" );
572  }
573#else
[125]574  WRITE_FLAG( 0, "sps_extension_flag" );
[225]575#endif
[125]576}
[225]577#if SPS_EXTENSION
578Void TEncCavlc::codeSPSExtension( TComSPS* pcSPS )
579{
580  // syntax elements to be written here
581}
582#endif
[125]583Void TEncCavlc::codeVPS( TComVPS* pcVPS )
584{
585  WRITE_CODE( pcVPS->getVPSId(),                    4,        "vps_video_parameter_set_id" );
586  WRITE_CODE( 3,                                    2,        "vps_reserved_three_2bits" );
587#if VPS_RENAME
588  WRITE_CODE( pcVPS->getMaxLayers() - 1,            6,        "vps_max_layers_minus1" );           
589#else
590  WRITE_CODE( 0,                                    6,        "vps_reserved_zero_6bits" );
591#endif
592  WRITE_CODE( pcVPS->getMaxTLayers() - 1,           3,        "vps_max_sub_layers_minus1" );
593  WRITE_FLAG( pcVPS->getTemporalNestingFlag(),                "vps_temporal_id_nesting_flag" );
594  assert (pcVPS->getMaxTLayers()>1||pcVPS->getTemporalNestingFlag());
595  WRITE_CODE( 0xffff,                              16,        "vps_reserved_ffff_16bits" );
596  codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
597#if SIGNAL_BITRATE_PICRATE_IN_VPS
598  codeBitratePicRateInfo(pcVPS->getBitratePicrateInfo(), 0, pcVPS->getMaxTLayers() - 1);
599#endif 
600  const Bool subLayerOrderingInfoPresentFlag = 1;
601  WRITE_FLAG(subLayerOrderingInfoPresentFlag,              "vps_sub_layer_ordering_info_present_flag");
602  for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
603  {
[133]604#if L0323_DPB
605    WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1,       "vps_max_dec_pic_buffering_minus1[i]" );
606#else
[125]607    WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i),           "vps_max_dec_pic_buffering[i]" );
[133]608#endif
[125]609    WRITE_UVLC( pcVPS->getNumReorderPics(i),               "vps_num_reorder_pics[i]" );
610    WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i),           "vps_max_latency_increase[i]" );
611    if (!subLayerOrderingInfoPresentFlag)
612    {
613      break;
614    }
615  }
616
617#if VPS_RENAME
618  assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
619  assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
620#if !VPS_EXTN_OP_LAYER_SETS     // num layer sets set in TAppEncTop.cpp
621  pcVPS->setNumLayerSets(1);
622#endif
623  WRITE_CODE( pcVPS->getMaxLayerId(), 6,                       "vps_max_layer_id" );
624  WRITE_UVLC( pcVPS->getNumLayerSets() - 1,                 "vps_num_layer_sets_minus1" );
625  for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getNumLayerSets() - 1 ); opsIdx ++ )
626  {
627    // Operation point set
628    for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
629#else
630  assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
631  assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
632  WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6,     "vps_max_nuh_reserved_zero_layer_id" );
633  pcVPS->setMaxOpSets(1);
634  WRITE_UVLC( pcVPS->getMaxOpSets() - 1,                    "vps_max_op_sets_minus1" );
635  for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
636  {
637    // Operation point set
638    for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
639#endif
640    {
641#if !VPS_EXTN_OP_LAYER_SETS     // layer Id include flag set in TAppEncTop.cpp
642      // Only applicable for version 1
643      pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
644#endif
645      WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
646    }
647  }
[160]648#if DERIVE_LAYER_ID_LIST_VARIABLES
649  pcVPS->deriveLayerIdListVariables();
650#endif
[125]651#if L0043_TIMING_INFO
652  TimingInfo *timingInfo = pcVPS->getTimingInfo();
653  WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(),          "vps_timing_info_present_flag");
654  if(timingInfo->getTimingInfoPresentFlag())
655  {
656    WRITE_CODE(timingInfo->getNumUnitsInTick(), 32,           "vps_num_units_in_tick");
657    WRITE_CODE(timingInfo->getTimeScale(),      32,           "vps_time_scale");
658    WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(),  "vps_poc_proportional_to_timing_flag");
659    if(timingInfo->getPocProportionalToTimingFlag())
660    {
661      WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(),   "vps_num_ticks_poc_diff_one_minus1");
662    }
663#endif
664    pcVPS->setNumHrdParameters( 0 );
665    WRITE_UVLC( pcVPS->getNumHrdParameters(),                 "vps_num_hrd_parameters" );
666
667    if( pcVPS->getNumHrdParameters() > 0 )
668    {
669      pcVPS->createHrdParamBuffer();
670    }
671    for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
672    {
673      // Only applicable for version 1
674      pcVPS->setHrdOpSetIdx( 0, i );
675      WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ),                "hrd_op_set_idx" );
676      if( i > 0 )
677      {
678        WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
679      }
680      codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
681    }
682#if L0043_TIMING_INFO
683  }
684#endif
685#if !VPS_EXTNS
686  WRITE_FLAG( 0,                     "vps_extension_flag" );
687#else
688  WRITE_FLAG( 1,                     "vps_extension_flag" );
689  codeVPSExtension(pcVPS);
690  WRITE_FLAG( 0,                     "vps_extension2_flag" );   // Flag value of 1 reserved
691#endif 
692  //future extensions here..
693 
694  return;
695}
696
697#if VPS_EXTNS
698Void TEncCavlc::codeVPSExtension (TComVPS *vps)
699{
700  // ... More syntax elements to be written here
701#if VPS_EXTN_MASK_AND_DIM_INFO
702  UInt i = 0, j = 0;
703
704  WRITE_FLAG( vps->getAvcBaseLayerFlag(),              "avc_base_layer_flag" );
705  WRITE_FLAG( vps->getSplittingFlag(),                 "splitting_flag" );
706
707  for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
708  {
709    WRITE_FLAG( vps->getScalabilityMask(i),            "scalability_mask[i]" );
710  }
711
712  for(j = 0; j < vps->getNumScalabilityTypes(); j++)
713  {
714    WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3,      "dimension_id_len_minus1[j]" );
715  }
716
717  WRITE_FLAG( vps->getNuhLayerIdPresentFlag(),         "vps_nuh_layer_id_present_flag" );
718  for(i = 1; i < vps->getMaxLayers(); i++)
719  {
720    if( vps->getNuhLayerIdPresentFlag() )
721    {
722      WRITE_CODE( vps->getLayerIdInNuh(i),     6,      "layer_id_in_nuh[i]" );
723    }
724    for(j = 0; j < vps->getNumScalabilityTypes(); j++)
725    {
726      UInt bits = vps->getDimensionIdLen(j);
727      WRITE_CODE( vps->getDimensionId(i, j),   bits,   "dimension_id[i][j]" );
728    }
729  }
730#endif
[157]731#if VPS_MOVE_DIR_DEPENDENCY_FLAG
732#if VPS_EXTN_DIRECT_REF_LAYERS
733  for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
734  {
735    for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
736    {
737      WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
738    }
739  }
740#endif
741#endif
[125]742#if VPS_EXTN_PROFILE_INFO
743  // Profile-tier-level signalling
[165]744#if VPS_PROFILE_OUTPUT_LAYERS
745  WRITE_CODE( vps->getNumLayerSets() - 1   , 10, "vps_number_layer_sets_minus1" );     
746  WRITE_CODE( vps->getNumProfileTierLevel() - 1,  6, "vps_num_profile_tier_level_minus1"); 
747  for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
748#else
[125]749  for(Int idx = 1; idx <= vps->getNumLayerSets() - 1; idx++)
[165]750#endif
[125]751  {
752    WRITE_FLAG( vps->getProfilePresentFlag(idx),       "vps_profile_present_flag[i]" );
753    if( !vps->getProfilePresentFlag(idx) )
754    {
[165]755#if VPS_PROFILE_OUTPUT_LAYERS
756      WRITE_CODE( vps->getProfileLayerSetRef(idx) - 1, 6, "profile_ref_minus1[i]" );
757#else
[125]758      WRITE_UVLC( vps->getProfileLayerSetRef(idx) - 1, "vps_profile_layer_set_ref_minus1[i]" );
[165]759#endif
[125]760    }
761    codePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
762  }
763#endif
[165]764
765#if VPS_PROFILE_OUTPUT_LAYERS
766  Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
767  WRITE_FLAG(  (numOutputLayerSets > vps->getNumLayerSets()), "more_output_layer_sets_than_default_flag" ); 
768  if(numOutputLayerSets > vps->getNumLayerSets())
769  {
770    WRITE_CODE( numOutputLayerSets - vps->getNumLayerSets(), 10, "num_add_output_layer_sets" );
771  }
772  if( numOutputLayerSets > 1 )
773  {
774    WRITE_FLAG( vps->getDefaultOneTargetOutputLayerFlag(), "default_one_target_output_layer_flag" );   
775  }
776
777  for(i = 1; i < numOutputLayerSets; i++)
778  {
779    if( i > (vps->getNumLayerSets() - 1) )
780    {
[169]781      Int numBits = 1;
782      while ((1 << numBits) < (vps->getNumLayerSets() - 1))
783      {
784        numBits++;
785      }
[165]786      WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "output_layer_set_idx_minus1"); 
787      Int lsIdx = vps->getOutputLayerSetIdx(i);
788      for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
789      {
790        WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
791      }
792    }
[169]793    Int numBits = 1;
794    while ((1 << numBits) < (vps->getNumProfileTierLevel()))
795    {
796      numBits++;
797    }
[165]798    WRITE_CODE( vps->getProfileLevelTierIdx(i), numBits, "profile_level_tier_idx[i]" );     
799  }
800#else
[125]801#if VPS_EXTN_OP_LAYER_SETS
802  // Target output layer signalling
803  WRITE_UVLC( vps->getNumOutputLayerSets(),            "vps_num_output_layer_sets");
804  for(i = 0; i < vps->getNumOutputLayerSets(); i++)
805  {
[156]806#if VPS_OUTPUT_LAYER_SET_IDX
807    assert(vps->getOutputLayerSetIdx(i) > 0);
808    WRITE_UVLC( vps->getOutputLayerSetIdx(i) - 1,           "vps_output_layer_set_idx_minus1[i]");
809#else
[125]810    WRITE_UVLC( vps->getOutputLayerSetIdx(i),           "vps_output_layer_set_idx[i]");
[156]811#endif
[125]812    Int lsIdx = vps->getOutputLayerSetIdx(i);
813    for(j = 0; j <= vps->getMaxLayerId(); j++)
814    {
815      if(vps->getLayerIdIncludedFlag(lsIdx, j))
816      {
817        WRITE_FLAG( vps->getOutputLayerFlag(lsIdx, j), "vps_output_layer_flag[lsIdx][j]");
818      }
819    }
820  }
821#endif
[165]822#endif
[174]823#if JCTVC_M0458_INTERLAYER_RPS_SIG
[170]824      WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
825#endif
[157]826#if !VPS_MOVE_DIR_DEPENDENCY_FLAG
[125]827#if VPS_EXTN_DIRECT_REF_LAYERS
828  for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
829  {
830    for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
831    {
832      WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
833    }
834  }
835#endif
[157]836#endif
[125]837}
838#endif
839
840Void TEncCavlc::codeSliceHeader         ( TComSlice* pcSlice )
841{
842#if ENC_DEC_TRACE 
843  xTraceSliceHeader (pcSlice);
844#endif
845
846  //calculate number of bits required for slice address
847  Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
848  Int bitsSliceSegmentAddress = 0;
849  while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress)) 
850  {
851    bitsSliceSegmentAddress++;
852  }
853  Int ctuAddress;
854  if (pcSlice->isNextSlice())
855  {
856    // Calculate slice address
857    ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
858  }
859  else
860  {
861    // Calculate slice address
862    ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
863  }
864  //write slice address
865  Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
866
867  WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
868  if ( pcSlice->getRapPicFlag() )
869  {
870    WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
871  }
872  WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
873  pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
874  if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
875  {
876    WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
877  }
878  if(sliceSegmentAddress>0)
879  {
880    WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
881  }
882  if ( !pcSlice->getDependentSliceSegmentFlag() )
883  {
884    for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
885    {
886      assert(!!"slice_reserved_undetermined_flag[]");
887      WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
888    }
889
890    WRITE_UVLC( pcSlice->getSliceType(),       "slice_type" );
891
892    if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
893    {
894      WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
895    }
896
897    // in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
898    assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
899    // if( separate_colour_plane_flag  ==  1 )
900    //   colour_plane_id                                      u(2)
901
902    if( !pcSlice->getIdrPicFlag() )
903    {
904      Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC()))%(1<<pcSlice->getSPS()->getBitsForPOC());
905      WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
906      TComReferencePictureSet* rps = pcSlice->getRPS();
[133]907     
908#if FIX1071
909      // Deal with bitstream restriction stating that:
910      // – If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
911      // Ideally this process should not be repeated for each slice in a picture
912      TComReferencePictureSet altRps;
913      Bool useAltRps = false;
[159]914#if SVC_EXTENSION
915      if( pcSlice->getLayerId() == 0 )
916#endif
[133]917      if (pcSlice->getRapPicFlag())
918      {
919        for (Int picIdx = 0; !useAltRps && picIdx < rps->getNumberOfPictures(); picIdx++)
920        {
921          useAltRps = rps->getUsed(picIdx);
922        }
923        if (useAltRps)
924        {
925          memcpy(&altRps, rps, sizeof(TComReferencePictureSet));
926          rps = &altRps;
927          for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
928          {
929            rps->setUsed(picIdx, false);
930          }
931        }
932      }
933
934      if(pcSlice->getRPSidx() < 0 || useAltRps)
935#else
[125]936      if(pcSlice->getRPSidx() < 0)
[133]937#endif
[125]938      {
939        WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
940        codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
941      }
942      else
943      {
944        WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
945        Int numBits = 0;
946        while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
947        {
948          numBits++;
949        }
950        if (numBits > 0)
951        {
952          WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );         
953        }
954      }
955      if(pcSlice->getSPS()->getLongTermRefsPresent())
956      {
957        Int numLtrpInSH = rps->getNumberOfLongtermPictures();
958        Int ltrpInSPS[MAX_NUM_REF_PICS];
959        Int numLtrpInSPS = 0;
960        UInt ltrpIndex;
961        Int counter = 0;
962        for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--) 
963        {
964          if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k))) 
965          {
966            ltrpInSPS[numLtrpInSPS] = ltrpIndex;
967            numLtrpInSPS++;
968          }
969          else
970          {
971            counter++;
972          }
973        }
974        numLtrpInSH -= numLtrpInSPS;
975
976        Int bitsForLtrpInSPS = 0;
977        while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
978        {
979          bitsForLtrpInSPS++;
980        }
981        if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0) 
982        {
983          WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
984        }
985        WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
986        // Note that the LSBs of the LT ref. pic. POCs must be sorted before.
987        // Not sorted here because LT ref indices will be used in setRefPicList()
988        Int prevDeltaMSB = 0, prevLSB = 0;
989        Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
990        for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
991        {
992          if (counter < numLtrpInSPS)
993          {
994            if (bitsForLtrpInSPS > 0)
995            {
996              WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");             
997            }
998          }
999          else 
1000          {
1001            WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1002            WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag"); 
1003          }
1004          WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1005
1006          if(rps->getDeltaPocMSBPresentFlag(i))
1007          {
1008            Bool deltaFlag = false;
1009            //  First LTRP from SPS                 ||  First LTRP from SH                              || curr LSB            != prev LSB
1010            if( (i == rps->getNumberOfPictures()-1) || (i == rps->getNumberOfPictures()-1-numLtrpInSPS) || (rps->getPocLSBLT(i) != prevLSB) )
1011            {
1012              deltaFlag = true;
1013            }
1014            if(deltaFlag)
1015            {
1016              WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1017            }
1018            else
1019            {             
1020              Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1021              assert(differenceInDeltaMSB >= 0);
1022              WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1023            }
1024            prevLSB = rps->getPocLSBLT(i);
1025            prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1026          }
1027        }
1028      }
[181]1029
[125]1030      if (pcSlice->getSPS()->getTMVPFlagsPresent())
1031      {
1032        WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
1033      }
1034    }
[181]1035
1036#if JCTVC_M0458_INTERLAYER_RPS_SIG   
1037    if((pcSlice->getSPS()->getLayerId() > 0)  &&  (pcSlice->getNumILRRefIdx() > 0) ) 
1038    {
1039      WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
1040      if( pcSlice->getInterLayerPredEnabledFlag())
1041      {
1042        if(pcSlice->getNumILRRefIdx() > 1)
1043        {
[185]1044          Int numBits = 1;
1045          while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1046          {
1047            numBits++;
1048          }
[181]1049          if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag()) 
1050          {
[186]1051            WRITE_CODE(pcSlice->getNumInterLayerRefPics(), numBits,"num_inter_layer_ref_pics_minus1");
[181]1052          }       
1053          for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ ) 
[186]1054            WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");   
[181]1055        }
1056      }
1057    }     
1058#endif
1059
[125]1060    if(pcSlice->getSPS()->getUseSAO())
1061    {
1062      if (pcSlice->getSPS()->getUseSAO())
1063      {
1064         WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
1065         {
1066           SAOParam *saoParam = pcSlice->getPic()->getPicSym()->getSaoParam();
1067          WRITE_FLAG( saoParam->bSaoFlag[1], "slice_sao_chroma_flag" );
1068         }
1069      }
1070    }
1071
1072    //check if numrefidxes match the defaults. If not, override
1073
1074    if (!pcSlice->isIntra())
1075    {
1076      Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()||(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
1077      WRITE_FLAG( overrideFlag ? 1 : 0,                               "num_ref_idx_active_override_flag");
1078      if (overrideFlag) 
1079      {
1080        WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1,      "num_ref_idx_l0_active_minus1" );
1081        if (pcSlice->isInterB())
1082        {
1083          WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1,    "num_ref_idx_l1_active_minus1" );
1084        }
1085        else
1086        {
1087          pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1088        }
1089      }
1090    }
1091    else
1092    {
1093      pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1094      pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1095    }
1096
1097    if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1098    {
1099      TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1100      if(!pcSlice->isIntra())
1101      {
1102        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0,       "ref_pic_list_modification_flag_l0" );
1103        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1104        {
1105          Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1106          if (numRpsCurrTempList0 > 1)
1107          {
1108            Int length = 1;
1109            numRpsCurrTempList0 --;
1110            while ( numRpsCurrTempList0 >>= 1) 
1111            {
1112              length ++;
1113            }
1114            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1115            {
1116              WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1117            }
1118          }
1119        }
1120      }
1121      if(pcSlice->isInterB())
1122      {   
1123        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0,       "ref_pic_list_modification_flag_l1" );
1124        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1125        {
1126          Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1127          if ( numRpsCurrTempList1 > 1 )
1128          {
1129            Int length = 1;
1130            numRpsCurrTempList1 --;
1131            while ( numRpsCurrTempList1 >>= 1)
1132            {
1133              length ++;
1134            }
1135            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1136            {
1137              WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1138            }
1139          }
1140        }
1141      }
1142    }
1143   
1144    if (pcSlice->isInterB())
1145    {
1146      WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0,   "mvd_l1_zero_flag");
1147    }
1148
1149    if(!pcSlice->isIntra())
1150    {
1151      if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1152      {
1153        SliceType sliceType   = pcSlice->getSliceType();
1154        Int  encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
1155        Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1156        pcSlice->setCabacInitFlag( encCabacInitFlag );
1157        WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1158      }
1159    }
1160
1161    if ( pcSlice->getEnableTMVPFlag() )
1162    {
1163      if ( pcSlice->getSliceType() == B_SLICE )
1164      {
1165        WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1166      }
1167
1168      if ( pcSlice->getSliceType() != I_SLICE &&
1169        ((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)||
1170        (pcSlice->getColFromL0Flag()==0  && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1171      {
1172        WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1173      }
1174    }
1175    if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) || (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1176    {
1177      xCodePredWeightTable( pcSlice );
1178    }
1179    assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1180    if (!pcSlice->isIntra())
1181    {
1182      WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1183    }
1184    Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1185    WRITE_SVLC( iCode, "slice_qp_delta" ); 
1186    if (pcSlice->getPPS()->getSliceChromaQpFlag())
1187    {
1188      iCode = pcSlice->getSliceQpDeltaCb();
1189      WRITE_SVLC( iCode, "slice_qp_delta_cb" );
1190      iCode = pcSlice->getSliceQpDeltaCr();
1191      WRITE_SVLC( iCode, "slice_qp_delta_cr" );
1192    }
1193    if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1194    {
1195      if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1196      {
1197        WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1198      }
1199      if (pcSlice->getDeblockingFilterOverrideFlag())
1200      {
1201        WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
1202        if(!pcSlice->getDeblockingFilterDisable())
1203        {
1204          WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1205          WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(),   "slice_tc_offset_div2");
1206        }
1207      }
1208    }
1209
1210    Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()||pcSlice->getSaoEnabledFlagChroma());
1211    Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1212
1213    if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled || isDBFEnabled ))
1214    {
1215      WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1216    }
1217  }
[181]1218
[125]1219  if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1220  {
1221    WRITE_UVLC(0,"slice_header_extension_length");
1222  }
1223}
1224
1225Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
1226{
1227  if(profilePresentFlag)
1228  {
1229    codeProfileTier(pcPTL->getGeneralPTL());    // general_...
1230  }
1231  WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
1232
1233#if L0363_BYTE_ALIGN
1234  for (Int i = 0; i < maxNumSubLayersMinus1; i++)
1235  {
1236    if(profilePresentFlag)
1237    {
1238      WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1239    }
1240   
1241    WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i),   "sub_layer_level_present_flag[i]" );
1242  }
1243 
1244  if (maxNumSubLayersMinus1 > 0)
1245  {
1246    for (Int i = maxNumSubLayersMinus1; i < 8; i++)
1247    {
1248      WRITE_CODE(0, 2, "reserved_zero_2bits");
1249    }
1250  }
1251#endif
1252 
1253  for(Int i = 0; i < maxNumSubLayersMinus1; i++)
1254  {
1255#if !L0363_BYTE_ALIGN
1256    if(profilePresentFlag)
1257    {
1258      WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1259    }
1260
1261    WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i),   "sub_layer_level_present_flag[i]" );
1262#endif
1263    if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
1264    {
1265      codeProfileTier(pcPTL->getSubLayerPTL(i));  // sub_layer_...
1266    }
1267    if( pcPTL->getSubLayerLevelPresentFlag(i) )
1268    {
1269      WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
1270    }
1271  }
1272}
1273Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
1274{
1275  WRITE_CODE( ptl->getProfileSpace(), 2 ,     "XXX_profile_space[]");
1276  WRITE_FLAG( ptl->getTierFlag    (),         "XXX_tier_flag[]"    );
1277  WRITE_CODE( ptl->getProfileIdc  (), 5 ,     "XXX_profile_idc[]"  );   
1278  for(Int j = 0; j < 32; j++)
1279  {
1280    WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");   
1281  }
1282
1283#if L0046_CONSTRAINT_FLAGS
1284  WRITE_FLAG(ptl->getProgressiveSourceFlag(),   "general_progressive_source_flag");
1285  WRITE_FLAG(ptl->getInterlacedSourceFlag(),    "general_interlaced_source_flag");
1286  WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
1287  WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
1288 
1289  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
1290  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
1291  WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
1292#elif L0363_MORE_BITS
1293  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[0..15]");
1294  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[16..31]");
1295  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[32..47]");
1296#else
1297  WRITE_CODE(0 , 16, "XXX_reserved_zero_16bits[]");
1298#endif
1299}
1300#if SIGNAL_BITRATE_PICRATE_IN_VPS
1301Void TEncCavlc::codeBitratePicRateInfo(TComBitRatePicRateInfo *info, Int tempLevelLow, Int tempLevelHigh)
1302{
1303  for(Int i = tempLevelLow; i <= tempLevelHigh; i++)
1304  {
1305    WRITE_FLAG( info->getBitRateInfoPresentFlag(i),  "bit_rate_info_present_flag[i]" );
1306    WRITE_FLAG( info->getPicRateInfoPresentFlag(i),  "pic_rate_info_present_flag[i]" );
1307    if(info->getBitRateInfoPresentFlag(i))
1308    {
1309      WRITE_CODE( info->getAvgBitRate(i), 16, "avg_bit_rate[i]" );
1310      WRITE_CODE( info->getMaxBitRate(i), 16, "max_bit_rate[i]" );
1311    }
1312    if(info->getPicRateInfoPresentFlag(i))
1313    {
1314      WRITE_CODE( info->getConstantPicRateIdc(i),  2, "constant_pic_rate_idc[i]" );
1315      WRITE_CODE( info->getAvgPicRate(i),         16, "avg_pic_rate[i]"          );
1316    }
1317  }
1318}
1319#endif 
1320/**
1321 - write wavefront substreams sizes for the slice header.
1322 .
1323 \param pcSlice Where we find the substream size information.
1324 */
1325Void  TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1326{
1327  if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1328  {
1329    return;
1330  }
1331  UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
1332  Int  numZeroSubstreamsAtStartOfSlice  = 0;
1333  UInt *entryPointOffset = NULL;
1334  if ( pSlice->getPPS()->getTilesEnabledFlag() )
1335  {
1336    numEntryPointOffsets = pSlice->getTileLocationCount();
1337    entryPointOffset     = new UInt[numEntryPointOffsets];
1338    for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
1339    {
1340      if ( idx == 0 )
1341      {
1342        entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
1343      }
1344      else
1345      {
1346        entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
1347      }
1348
1349      if ( entryPointOffset[ idx ] > maxOffset )
1350      {
1351        maxOffset = entryPointOffset[ idx ];
1352      }
1353    }
1354  }
1355  else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
1356  {
1357    UInt* pSubstreamSizes               = pSlice->getSubstreamSizes();
1358    Int maxNumParts                       = pSlice->getPic()->getNumPartInCU();
1359    numZeroSubstreamsAtStartOfSlice       = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
1360    Int  numZeroSubstreamsAtEndOfSlice    = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
1361    numEntryPointOffsets                  = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
1362    pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
1363    entryPointOffset           = new UInt[numEntryPointOffsets];
1364    for (Int idx=0; idx<numEntryPointOffsets; idx++)
1365    {
1366      entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
1367      if ( entryPointOffset[ idx ] > maxOffset )
1368      {
1369        maxOffset = entryPointOffset[ idx ];
1370      }
1371    }
1372  }
1373  // Determine number of bits "offsetLenMinus1+1" required for entry point information
1374  offsetLenMinus1 = 0;
1375  while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
1376  {
1377    offsetLenMinus1++;
1378    assert(offsetLenMinus1 + 1 < 32);   
1379  }
1380
1381  WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1382  if (numEntryPointOffsets>0)
1383  {
1384    WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
1385  }
1386
1387  for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1388  {
1389#if L0116_ENTRY_POINT
1390    WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
1391#else
1392    WRITE_CODE(entryPointOffset[ idx ], offsetLenMinus1+1, "entry_point_offset");
1393#endif
1394  }
1395
1396  delete [] entryPointOffset;
1397}
1398
1399Void TEncCavlc::codeTerminatingBit      ( UInt uilsLast )
1400{
1401}
1402
1403Void TEncCavlc::codeSliceFinish ()
1404{
1405}
1406
1407Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1408{
1409  assert(0);
1410}
1411
1412Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1413{
1414  assert(0);
1415}
1416
1417Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
1418{
1419  assert(0);
1420}
1421
1422Void TEncCavlc::codeMergeFlag    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1423{
1424  assert(0);
1425}
1426
1427Void TEncCavlc::codeMergeIndex    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1428{
1429  assert(0);
1430}
1431
1432Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
1433{
1434  assert(0);
1435}
1436
1437Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1438{
1439  assert(0);
1440}
1441
1442Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1443{
1444  assert(0);
1445}
1446
1447Void TEncCavlc::codeSplitFlag   ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1448{
1449  assert(0);
1450}
1451
1452Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1453{
1454  assert(0);
1455}
1456
1457Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1458{
1459  assert(0);
1460}
1461
1462Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1463{
1464  assert(0);
1465}
1466
1467Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1468{
1469  assert(0);
1470}
1471Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
1472{
1473  assert(0);
1474}
1475
1476Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1477{
1478  assert(0);
1479}
1480
1481/** Code I_PCM information.
1482 * \param pcCU pointer to CU
1483 * \param uiAbsPartIdx CU index
1484 * \returns Void
1485 */
1486Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1487{
1488  assert(0);
1489}
1490
1491Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
1492{
1493  assert(0);
1494}
1495
1496Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1497{
1498  assert(0);
1499}
1500
1501Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1502{
1503  assert(0);
1504}
1505
1506Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1507{
1508  assert(0);
1509}
1510
1511Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1512{
1513  assert(0);
1514}
1515
1516Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1517{
1518  Int iDQp  = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1519
1520  Int qpBdOffsetY =  pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1521  iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1522
1523  xWriteSvlc( iDQp );
1524 
1525  return;
1526}
1527
1528Void TEncCavlc::codeCoeffNxN    ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1529{
1530  assert(0);
1531}
1532
1533Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
1534{
1535  // printf("error : no VLC mode support in this version\n");
1536  return;
1537}
1538
1539// ====================================================================================================================
1540// Protected member functions
1541// ====================================================================================================================
1542
1543/** code explicit wp tables
1544 * \param TComSlice* pcSlice
1545 * \returns Void
1546 */
1547Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
1548{
1549  wpScalingParam  *wp;
1550  Bool            bChroma     = true; // color always present in HEVC ?
1551  Int             iNbRef       = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
1552  Bool            bDenomCoded  = false;
1553  UInt            uiMode = 0;
1554  UInt            uiTotalSignalledWeightFlags = 0;
1555  if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) || (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
1556  {
1557    uiMode = 1; // explicit
1558  }
1559  if(uiMode == 1)
1560  {
1561
1562    for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) 
1563    {
1564      RefPicList  eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
1565
1566      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1567      {
1568        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1569        if ( !bDenomCoded ) 
1570        {
1571          Int iDeltaDenom;
1572          WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" );     // ue(v): luma_log2_weight_denom
1573
1574          if( bChroma )
1575          {
1576            iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
1577            WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );       // se(v): delta_chroma_log2_weight_denom
1578          }
1579          bDenomCoded = true;
1580        }
1581        WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" );               // u(1): luma_weight_lX_flag
1582        uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
1583      }
1584      if (bChroma) 
1585      {
1586        for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1587        {
1588          pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1589          WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" );           // u(1): chroma_weight_lX_flag
1590          uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
1591        }
1592      }
1593
1594      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1595      {
1596        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1597        if ( wp[0].bPresentFlag ) 
1598        {
1599          Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
1600          WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" );                  // se(v): delta_luma_weight_lX
1601          WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" );                       // se(v): luma_offset_lX
1602        }
1603
1604        if ( bChroma ) 
1605        {
1606          if ( wp[1].bPresentFlag )
1607          {
1608            for ( Int j=1 ; j<3 ; j++ ) 
1609            {
1610              Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
1611              WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" );            // se(v): delta_chroma_weight_lX
1612
1613              Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
1614              Int iDeltaChroma = (wp[j].iOffset - pred);
1615              WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" );            // se(v): delta_chroma_offset_lX
1616            }
1617          }
1618        }
1619      }
1620    }
1621    assert(uiTotalSignalledWeightFlags<=24);
1622  }
1623}
1624
1625/** code quantization matrix
1626 *  \param scalingList quantization matrix information
1627 */
1628Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
1629{
1630  UInt listId,sizeId;
1631  Bool scalingListPredModeFlag;
1632
1633#if SCALING_LIST_OUTPUT_RESULT
1634  Int startBit;
1635  Int startTotalBit;
1636  startBit = m_pcBitIf->getNumberOfWrittenBits();
1637  startTotalBit = m_pcBitIf->getNumberOfWrittenBits();
1638#endif
1639
1640    //for each size
1641    for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
1642    {
1643      for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
1644      {
1645#if SCALING_LIST_OUTPUT_RESULT
1646        startBit = m_pcBitIf->getNumberOfWrittenBits();
1647#endif
1648        scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
1649        WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
1650        if(!scalingListPredModeFlag)// Copy Mode
1651        {
1652          WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
1653        }
1654        else// DPCM Mode
1655        {
1656          xCodeScalingList(scalingList, sizeId, listId);
1657        }
1658#if SCALING_LIST_OUTPUT_RESULT
1659        printf("Matrix [%d][%d] Bit %d\n",sizeId,listId,m_pcBitIf->getNumberOfWrittenBits() - startBit);
1660#endif
1661      }
1662    }
1663#if SCALING_LIST_OUTPUT_RESULT
1664  printf("Total Bit %d\n",m_pcBitIf->getNumberOfWrittenBits()-startTotalBit);
1665#endif
1666  return;
1667}
1668/** code DPCM
1669 * \param scalingList quantization matrix information
1670 * \param sizeIdc size index
1671 * \param listIdc list index
1672 */
1673Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
1674{
1675  Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
1676  UInt* scan  = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] :  g_sigLastScanCG32x32;
1677  Int nextCoef = SCALING_LIST_START_VALUE;
1678  Int data;
1679  Int *src = scalingList->getScalingListAddress(sizeId, listId);
1680    if( sizeId > SCALING_LIST_8x8 )
1681    {
1682      WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
1683      nextCoef = scalingList->getScalingListDC(sizeId,listId);
1684    }
1685    for(Int i=0;i<coefNum;i++)
1686    {
1687      data = src[scan[i]] - nextCoef;
1688      nextCoef = src[scan[i]];
1689      if(data > 127)
1690      {
1691        data = data - 256;
1692      }
1693      if(data < -128)
1694      {
1695        data = data + 256;
1696      }
1697
1698      WRITE_SVLC( data,  "scaling_list_delta_coef");
1699    }
1700}
1701Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
1702{
1703  // Bool state = true, state2 = false;
1704  Int lsb = ltrpPOC % (1<<pcSlice->getSPS()->getBitsForPOC());
1705  for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
1706  {
1707    if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
1708    {
1709      *ltrpsIndex = k;
1710      return true;
1711    }
1712  }
1713  return false;
1714}
1715Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
1716{
1717  for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
1718  {
1719    if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
1720      getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
1721     && ((sizeId < SCALING_LIST_16x16) || (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
1722    {
1723      setRefMatrixId(sizeId, listId, predListIdx);
1724      return false;
1725    }
1726  }
1727  return true;
1728}
1729
1730#if INTRA_BL
1731Void TEncCavlc::codeIntraBLFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1732{
1733  assert(0);
1734}
1735
1736#endif
1737//! \}
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