source: SHVCSoftware/branches/SHM-2.1-dev/source/Lib/TLibEncoder/TEncCavlc.cpp @ 290

Last change on this file since 290 was 290, checked in by nokia, 12 years ago

JCTVC-M0457: Prediction indications
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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#include <iostream>
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#if SPS_SUB_LAYER_INFO
442  if(pcSPS->getLayerId() == 0)
443  {
444#endif
445    WRITE_CODE( pcSPS->getMaxTLayers() - 1,  3,       "sps_max_sub_layers_minus1" );
446    WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0,                             "sps_temporal_id_nesting_flag" );
447#if SPS_SUB_LAYER_INFO
448  }
449#endif
450  codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
451  WRITE_UVLC( pcSPS->getSPSId (),                   "sps_seq_parameter_set_id" );
452  WRITE_UVLC( pcSPS->getChromaFormatIdc (),         "chroma_format_idc" );
453  assert(pcSPS->getChromaFormatIdc () == 1);
454  // in the first version chroma_format_idc can only be equal to 1 (4:2:0)
455  if( pcSPS->getChromaFormatIdc () == 3 )
456  {
457    WRITE_FLAG( 0,                                  "separate_colour_plane_flag");
458  }
459
460  WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (),   "pic_width_in_luma_samples" );
461  WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(),   "pic_height_in_luma_samples" );
462  Window conf = pcSPS->getConformanceWindow();
463
464  WRITE_FLAG( conf.getWindowEnabledFlag(),          "conformance_window_flag" );
465  if (conf.getWindowEnabledFlag())
466  {
467    WRITE_UVLC( conf.getWindowLeftOffset()   / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" );
468    WRITE_UVLC( conf.getWindowRightOffset()  / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" );
469    WRITE_UVLC( conf.getWindowTopOffset()    / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" );
470    WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" );
471  }
472
473  WRITE_UVLC( pcSPS->getBitDepthY() - 8,             "bit_depth_luma_minus8" );
474  WRITE_UVLC( pcSPS->getBitDepthC() - 8,             "bit_depth_chroma_minus8" );
475
476  WRITE_UVLC( pcSPS->getBitsForPOC()-4,                 "log2_max_pic_order_cnt_lsb_minus4" );
477
478  const Bool subLayerOrderingInfoPresentFlag = 1;
479  WRITE_FLAG(subLayerOrderingInfoPresentFlag,       "sps_sub_layer_ordering_info_present_flag");
480  for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
481  {
482#if L0323_DPB
483    WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1,       "sps_max_dec_pic_buffering_minus1[i]" );
484#else
485    WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i),           "sps_max_dec_pic_buffering[i]" );
486#endif
487    WRITE_UVLC( pcSPS->getNumReorderPics(i),               "sps_num_reorder_pics[i]" );
488    WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i),           "sps_max_latency_increase[i]" );
489    if (!subLayerOrderingInfoPresentFlag)
490    {
491      break;
492    }
493  }
494  assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() );
495 
496  WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3,                                "log2_min_coding_block_size_minus3" );
497  WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(),                             "log2_diff_max_min_coding_block_size" );
498  WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2,                                 "log2_min_transform_block_size_minus2" );
499  WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" );
500  WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1,                               "max_transform_hierarchy_depth_inter" );
501  WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1,                               "max_transform_hierarchy_depth_intra" );
502  WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0,                                   "scaling_list_enabled_flag" ); 
503  if(pcSPS->getScalingListFlag())
504  {
505    WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0,                          "sps_scaling_list_data_present_flag" ); 
506    if(pcSPS->getScalingListPresentFlag())
507    {
508#if SCALING_LIST_OUTPUT_RESULT
509    printf("SPS\n");
510#endif
511      codeScalingList( m_pcSlice->getScalingList() );
512    }
513  }
514  WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0,                                            "amp_enabled_flag" );
515  WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0,                                            "sample_adaptive_offset_enabled_flag");
516
517  WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0,                                            "pcm_enabled_flag");
518  if( pcSPS->getUsePCM() )
519  {
520    WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4,                                  "pcm_sample_bit_depth_luma_minus1" );
521    WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4,                                "pcm_sample_bit_depth_chroma_minus1" );
522    WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3,                                      "log2_min_pcm_luma_coding_block_size_minus3" );
523    WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(),             "log2_diff_max_min_pcm_luma_coding_block_size" );
524    WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0,                              "pcm_loop_filter_disable_flag");
525  }
526
527  assert( pcSPS->getMaxTLayers() > 0 );         
528
529  TComRPSList* rpsList = pcSPS->getRPSList();
530  TComReferencePictureSet*      rps;
531
532  WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" );
533  for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++)
534  {
535    rps = rpsList->getReferencePictureSet(i);
536    codeShortTermRefPicSet(pcSPS,rps,false, i);
537  }
538  WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0,         "long_term_ref_pics_present_flag" );
539  if (pcSPS->getLongTermRefsPresent()) 
540  {
541    WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" );
542    for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
543    {
544      WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps");
545      WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag");
546    }
547  }
548  WRITE_FLAG( pcSPS->getTMVPFlagsPresent()  ? 1 : 0,           "sps_temporal_mvp_enable_flag" );
549#if REF_IDX_MFM
550  if( pcSPS->getLayerId() > 0 )
551  {
552    WRITE_FLAG( pcSPS->getMFMEnabledFlag() ? 1 : 0,          "sps_enh_mfm_enable_flag" );
553  }
554#endif
555  WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(),             "sps_strong_intra_smoothing_enable_flag" );
556
557  WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(),             "vui_parameters_present_flag" );
558  if (pcSPS->getVuiParametersPresentFlag())
559  {
560      codeVUI(pcSPS->getVuiParameters(), pcSPS);
561  }
562
563#if SPS_EXTENSION
564  WRITE_FLAG( 1, "sps_extension_flag" );
565  if( 1 )   // if( sps_extension_flag )
566  {
567    codeSPSExtension( pcSPS );
568    WRITE_FLAG( 0, "sps_extension2_flag" );
569  }
570#else
571  WRITE_FLAG( 0, "sps_extension_flag" );
572#endif
573}
574#if SPS_EXTENSION
575Void TEncCavlc::codeSPSExtension( TComSPS* pcSPS )
576{
577  // more syntax elements to be written here
578#if SCALED_REF_LAYER_OFFSETS
579#if SCALED_REF_LAYER_OFFSET_FLAG
580  WRITE_FLAG( pcSPS->getLayerId() > 0, "scaled_ref_layer_offset_present_flag" );
581  if( pcSPS->getLayerId() > 0 )
582#else
583  if( pcSPS->getLayerId() > 0 )
584#endif
585  {
586    WRITE_UVLC( pcSPS->getNumScaledRefLayerOffsets(),      "num_scaled_ref_layer_offsets" );
587    for(Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets(); i++)
588    {
589      Window scaledWindow = pcSPS->getScaledRefLayerWindow(i);
590      WRITE_SVLC( scaledWindow.getWindowLeftOffset()   >> 1, "scaled_ref_layer_left_offset" );
591      WRITE_SVLC( scaledWindow.getWindowTopOffset()    >> 1, "scaled_ref_layer_top_offset" );
592      WRITE_SVLC( scaledWindow.getWindowRightOffset()  >> 1, "scaled_ref_layer_right_offset" );
593      WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
594    }
595  }
596#endif
597}
598#endif
599Void TEncCavlc::codeVPS( TComVPS* pcVPS )
600{
601  WRITE_CODE( pcVPS->getVPSId(),                    4,        "vps_video_parameter_set_id" );
602  WRITE_CODE( 3,                                    2,        "vps_reserved_three_2bits" );
603#if VPS_RENAME
604  WRITE_CODE( pcVPS->getMaxLayers() - 1,            6,        "vps_max_layers_minus1" );           
605#else
606  WRITE_CODE( 0,                                    6,        "vps_reserved_zero_6bits" );
607#endif
608  WRITE_CODE( pcVPS->getMaxTLayers() - 1,           3,        "vps_max_sub_layers_minus1" );
609  WRITE_FLAG( pcVPS->getTemporalNestingFlag(),                "vps_temporal_id_nesting_flag" );
610  assert (pcVPS->getMaxTLayers()>1||pcVPS->getTemporalNestingFlag());
611  WRITE_CODE( 0xffff,                              16,        "vps_reserved_ffff_16bits" );
612  codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
613#if SIGNAL_BITRATE_PICRATE_IN_VPS
614  codeBitratePicRateInfo(pcVPS->getBitratePicrateInfo(), 0, pcVPS->getMaxTLayers() - 1);
615#endif 
616  const Bool subLayerOrderingInfoPresentFlag = 1;
617  WRITE_FLAG(subLayerOrderingInfoPresentFlag,              "vps_sub_layer_ordering_info_present_flag");
618  for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
619  {
620#if L0323_DPB
621    WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1,       "vps_max_dec_pic_buffering_minus1[i]" );
622#else
623    WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i),           "vps_max_dec_pic_buffering[i]" );
624#endif
625    WRITE_UVLC( pcVPS->getNumReorderPics(i),               "vps_num_reorder_pics[i]" );
626    WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i),           "vps_max_latency_increase[i]" );
627    if (!subLayerOrderingInfoPresentFlag)
628    {
629      break;
630    }
631  }
632
633#if VPS_RENAME
634  assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
635  assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
636#if !VPS_EXTN_OP_LAYER_SETS     // num layer sets set in TAppEncTop.cpp
637  pcVPS->setNumLayerSets(1);
638#endif
639  WRITE_CODE( pcVPS->getMaxLayerId(), 6,                       "vps_max_layer_id" );
640  WRITE_UVLC( pcVPS->getNumLayerSets() - 1,                 "vps_num_layer_sets_minus1" );
641  for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getNumLayerSets() - 1 ); opsIdx ++ )
642  {
643    // Operation point set
644    for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
645#else
646  assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
647  assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
648  WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6,     "vps_max_nuh_reserved_zero_layer_id" );
649  pcVPS->setMaxOpSets(1);
650  WRITE_UVLC( pcVPS->getMaxOpSets() - 1,                    "vps_max_op_sets_minus1" );
651  for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
652  {
653    // Operation point set
654    for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
655#endif
656    {
657#if !VPS_EXTN_OP_LAYER_SETS     // layer Id include flag set in TAppEncTop.cpp
658      // Only applicable for version 1
659      pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
660#endif
661      WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
662    }
663  }
664#if DERIVE_LAYER_ID_LIST_VARIABLES
665  pcVPS->deriveLayerIdListVariables();
666#endif
667#if L0043_TIMING_INFO
668  TimingInfo *timingInfo = pcVPS->getTimingInfo();
669  WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(),          "vps_timing_info_present_flag");
670  if(timingInfo->getTimingInfoPresentFlag())
671  {
672    WRITE_CODE(timingInfo->getNumUnitsInTick(), 32,           "vps_num_units_in_tick");
673    WRITE_CODE(timingInfo->getTimeScale(),      32,           "vps_time_scale");
674    WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(),  "vps_poc_proportional_to_timing_flag");
675    if(timingInfo->getPocProportionalToTimingFlag())
676    {
677      WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(),   "vps_num_ticks_poc_diff_one_minus1");
678    }
679#endif
680    pcVPS->setNumHrdParameters( 0 );
681    WRITE_UVLC( pcVPS->getNumHrdParameters(),                 "vps_num_hrd_parameters" );
682
683    if( pcVPS->getNumHrdParameters() > 0 )
684    {
685      pcVPS->createHrdParamBuffer();
686    }
687    for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
688    {
689      // Only applicable for version 1
690      pcVPS->setHrdOpSetIdx( 0, i );
691      WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ),                "hrd_op_set_idx" );
692      if( i > 0 )
693      {
694        WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
695      }
696      codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
697    }
698#if L0043_TIMING_INFO
699  }
700#endif
701#if !VPS_EXTNS
702  WRITE_FLAG( 0,                     "vps_extension_flag" );
703#else
704  WRITE_FLAG( 1,                     "vps_extension_flag" );
705  codeVPSExtension(pcVPS);
706  WRITE_FLAG( 0,                     "vps_extension2_flag" );   // Flag value of 1 reserved
707#endif 
708  //future extensions here..
709 
710  return;
711}
712
713#if VPS_EXTNS
714Void TEncCavlc::codeVPSExtension (TComVPS *vps)
715{
716  // ... More syntax elements to be written here
717#if VPS_EXTN_MASK_AND_DIM_INFO
718  UInt i = 0, j = 0;
719
720  WRITE_FLAG( vps->getAvcBaseLayerFlag(),              "avc_base_layer_flag" );
721  WRITE_FLAG( vps->getSplittingFlag(),                 "splitting_flag" );
722
723  for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
724  {
725    WRITE_FLAG( vps->getScalabilityMask(i),            "scalability_mask[i]" );
726  }
727
728#if VPS_SPLIT_FLAG
729  for(j = 0; j < vps->getNumScalabilityTypes() - vps->getSplittingFlag(); j++)
730#else
731  for(j = 0; j < vps->getNumScalabilityTypes(); j++)
732#endif
733  {
734    WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3,      "dimension_id_len_minus1[j]" );
735  }
736
737  WRITE_FLAG( vps->getNuhLayerIdPresentFlag(),         "vps_nuh_layer_id_present_flag" );
738  for(i = 1; i < vps->getMaxLayers(); i++)
739  {
740    if( vps->getNuhLayerIdPresentFlag() )
741    {
742      WRITE_CODE( vps->getLayerIdInNuh(i),     6,      "layer_id_in_nuh[i]" );
743    }
744#if VPS_SPLIT_FLAG
745    if(!vps->getSplittingFlag())
746#endif
747    for(j = 0; j < vps->getNumScalabilityTypes(); j++)
748    {
749      UInt bits = vps->getDimensionIdLen(j);
750      WRITE_CODE( vps->getDimensionId(i, j),   bits,   "dimension_id[i][j]" );
751    }
752  }
753#endif
754#if VPS_MOVE_DIR_DEPENDENCY_FLAG
755#if VPS_EXTN_DIRECT_REF_LAYERS
756  for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
757  {
758    for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
759    {
760      WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
761    }
762  }
763#endif
764#endif
765#if JCTVC_M0203_INTERLAYER_PRED_IDC
766  for( i = 0; i < vps->getMaxLayers() - 1; i++)
767  {
768    WRITE_CODE(vps->getMaxSublayerForIlpPlus1(i), 3, "max_sublayer_for_ilp_plus1[i]" );
769  }
770#endif
771#if VPS_EXTN_PROFILE_INFO
772  // Profile-tier-level signalling
773#if VPS_PROFILE_OUTPUT_LAYERS
774  WRITE_CODE( vps->getNumLayerSets() - 1   , 10, "vps_number_layer_sets_minus1" );     
775  WRITE_CODE( vps->getNumProfileTierLevel() - 1,  6, "vps_num_profile_tier_level_minus1"); 
776  for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
777#else
778  for(Int idx = 1; idx <= vps->getNumLayerSets() - 1; idx++)
779#endif
780  {
781    WRITE_FLAG( vps->getProfilePresentFlag(idx),       "vps_profile_present_flag[i]" );
782    if( !vps->getProfilePresentFlag(idx) )
783    {
784#if VPS_PROFILE_OUTPUT_LAYERS
785      WRITE_CODE( vps->getProfileLayerSetRef(idx) - 1, 6, "profile_ref_minus1[i]" );
786#else
787      WRITE_UVLC( vps->getProfileLayerSetRef(idx) - 1, "vps_profile_layer_set_ref_minus1[i]" );
788#endif
789    }
790    codePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
791  }
792#endif
793
794#if VPS_PROFILE_OUTPUT_LAYERS
795  Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
796  WRITE_FLAG(  (numOutputLayerSets > vps->getNumLayerSets()), "more_output_layer_sets_than_default_flag" ); 
797  if(numOutputLayerSets > vps->getNumLayerSets())
798  {
799    WRITE_CODE( numOutputLayerSets - vps->getNumLayerSets(), 10, "num_add_output_layer_sets" );
800  }
801  if( numOutputLayerSets > 1 )
802  {
803    WRITE_FLAG( vps->getDefaultOneTargetOutputLayerFlag(), "default_one_target_output_layer_flag" );   
804  }
805
806  for(i = 1; i < numOutputLayerSets; i++)
807  {
808    if( i > (vps->getNumLayerSets() - 1) )
809    {
810      Int numBits = 1;
811      while ((1 << numBits) < (vps->getNumLayerSets() - 1))
812      {
813        numBits++;
814      }
815      WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "output_layer_set_idx_minus1"); 
816      Int lsIdx = vps->getOutputLayerSetIdx(i);
817      for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
818      {
819        WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
820      }
821    }
822    Int numBits = 1;
823    while ((1 << numBits) < (vps->getNumProfileTierLevel()))
824    {
825      numBits++;
826    }
827    WRITE_CODE( vps->getProfileLevelTierIdx(i), numBits, "profile_level_tier_idx[i]" );     
828  }
829#else
830#if VPS_EXTN_OP_LAYER_SETS
831  // Target output layer signalling
832  WRITE_UVLC( vps->getNumOutputLayerSets(),            "vps_num_output_layer_sets");
833  for(i = 0; i < vps->getNumOutputLayerSets(); i++)
834  {
835#if VPS_OUTPUT_LAYER_SET_IDX
836    assert(vps->getOutputLayerSetIdx(i) > 0);
837    WRITE_UVLC( vps->getOutputLayerSetIdx(i) - 1,           "vps_output_layer_set_idx_minus1[i]");
838#else
839    WRITE_UVLC( vps->getOutputLayerSetIdx(i),           "vps_output_layer_set_idx[i]");
840#endif
841    Int lsIdx = vps->getOutputLayerSetIdx(i);
842    for(j = 0; j <= vps->getMaxLayerId(); j++)
843    {
844      if(vps->getLayerIdIncludedFlag(lsIdx, j))
845      {
846        WRITE_FLAG( vps->getOutputLayerFlag(lsIdx, j), "vps_output_layer_flag[lsIdx][j]");
847      }
848    }
849  }
850#endif
851#endif
852#if JCTVC_M0458_INTERLAYER_RPS_SIG
853      WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
854#endif
855#if !VPS_MOVE_DIR_DEPENDENCY_FLAG
856#if VPS_EXTN_DIRECT_REF_LAYERS
857  for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
858  {
859    for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
860    {
861      WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
862    }
863  }
864#endif
865#endif
866#if VPS_EXTN_DIRECT_REF_LAYERS && M0457_PREDICTION_INDICATIONS
867  WRITE_UVLC( vps->getDirectDepTypeLen()-2,                           "direct_dep_type_len_minus2");
868  for(i = 1; i < vps->getMaxLayers(); i++)
869  {
870    for(j = 0; j < i; j++)
871    {
872      if (vps->getDirectDependencyFlag(i, j))
873      {
874        WRITE_CODE( vps->getDirectDependencyType(i, j), vps->getDirectDepTypeLen(), "direct_dependency_type[i][j]" );
875      }
876    }
877  }
878#endif
879}
880#endif
881
882Void TEncCavlc::codeSliceHeader         ( TComSlice* pcSlice )
883{
884#if ENC_DEC_TRACE 
885  xTraceSliceHeader (pcSlice);
886#endif
887
888  //calculate number of bits required for slice address
889  Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
890  Int bitsSliceSegmentAddress = 0;
891  while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress)) 
892  {
893    bitsSliceSegmentAddress++;
894  }
895  Int ctuAddress;
896  if (pcSlice->isNextSlice())
897  {
898    // Calculate slice address
899    ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
900  }
901  else
902  {
903    // Calculate slice address
904    ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
905  }
906  //write slice address
907  Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
908
909  WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
910  if ( pcSlice->getRapPicFlag() )
911  {
912    WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
913  }
914  WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
915  pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
916  if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
917  {
918    WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
919  }
920  if(sliceSegmentAddress>0)
921  {
922    WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
923  }
924  if ( !pcSlice->getDependentSliceSegmentFlag() )
925  {
926
927#if SH_DISCARDABLE_FLAG
928    if (pcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
929    {
930      assert(!!"discardable_flag");
931      WRITE_FLAG(pcSlice->getDiscardableFlag(), "discardable_flag");
932    }
933    for (Int i = 1; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
934    {
935      assert(!!"slice_reserved_undetermined_flag[]");
936      WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
937    }
938#else
939    for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
940    {
941      assert(!!"slice_reserved_undetermined_flag[]");
942      WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
943    }
944#endif
945
946    WRITE_UVLC( pcSlice->getSliceType(),       "slice_type" );
947
948    if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
949    {
950      WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
951    }
952
953    // in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
954    assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
955    // if( separate_colour_plane_flag  ==  1 )
956    //   colour_plane_id                                      u(2)
957
958    if( !pcSlice->getIdrPicFlag() )
959    {
960      Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC()))%(1<<pcSlice->getSPS()->getBitsForPOC());
961      WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
962      TComReferencePictureSet* rps = pcSlice->getRPS();
963     
964#if FIX1071
965      // Deal with bitstream restriction stating that:
966      // – If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
967      // Ideally this process should not be repeated for each slice in a picture
968      TComReferencePictureSet altRps;
969      Bool useAltRps = false;
970#if SVC_EXTENSION
971      if( pcSlice->getLayerId() == 0 )
972#endif
973      if (pcSlice->getRapPicFlag())
974      {
975        for (Int picIdx = 0; !useAltRps && picIdx < rps->getNumberOfPictures(); picIdx++)
976        {
977          useAltRps = rps->getUsed(picIdx);
978        }
979        if (useAltRps)
980        {
981          memcpy(&altRps, rps, sizeof(TComReferencePictureSet));
982          rps = &altRps;
983          for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
984          {
985            rps->setUsed(picIdx, false);
986          }
987        }
988      }
989
990      if(pcSlice->getRPSidx() < 0 || useAltRps)
991#else
992      if(pcSlice->getRPSidx() < 0)
993#endif
994      {
995        WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
996        codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
997      }
998      else
999      {
1000        WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
1001        Int numBits = 0;
1002        while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
1003        {
1004          numBits++;
1005        }
1006        if (numBits > 0)
1007        {
1008          WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );         
1009        }
1010      }
1011      if(pcSlice->getSPS()->getLongTermRefsPresent())
1012      {
1013        Int numLtrpInSH = rps->getNumberOfLongtermPictures();
1014        Int ltrpInSPS[MAX_NUM_REF_PICS];
1015        Int numLtrpInSPS = 0;
1016        UInt ltrpIndex;
1017        Int counter = 0;
1018        for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--) 
1019        {
1020          if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k))) 
1021          {
1022            ltrpInSPS[numLtrpInSPS] = ltrpIndex;
1023            numLtrpInSPS++;
1024          }
1025          else
1026          {
1027            counter++;
1028          }
1029        }
1030        numLtrpInSH -= numLtrpInSPS;
1031
1032        Int bitsForLtrpInSPS = 0;
1033        while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
1034        {
1035          bitsForLtrpInSPS++;
1036        }
1037        if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0) 
1038        {
1039          WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
1040        }
1041        WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
1042        // Note that the LSBs of the LT ref. pic. POCs must be sorted before.
1043        // Not sorted here because LT ref indices will be used in setRefPicList()
1044        Int prevDeltaMSB = 0, prevLSB = 0;
1045        Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
1046        for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
1047        {
1048          if (counter < numLtrpInSPS)
1049          {
1050            if (bitsForLtrpInSPS > 0)
1051            {
1052              WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");             
1053            }
1054          }
1055          else 
1056          {
1057            WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1058            WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag"); 
1059          }
1060          WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1061
1062          if(rps->getDeltaPocMSBPresentFlag(i))
1063          {
1064            Bool deltaFlag = false;
1065            //  First LTRP from SPS                 ||  First LTRP from SH                              || curr LSB            != prev LSB
1066            if( (i == rps->getNumberOfPictures()-1) || (i == rps->getNumberOfPictures()-1-numLtrpInSPS) || (rps->getPocLSBLT(i) != prevLSB) )
1067            {
1068              deltaFlag = true;
1069            }
1070            if(deltaFlag)
1071            {
1072              WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1073            }
1074            else
1075            {             
1076              Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1077              assert(differenceInDeltaMSB >= 0);
1078              WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1079            }
1080            prevLSB = rps->getPocLSBLT(i);
1081            prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1082          }
1083        }
1084      }
1085
1086      if (pcSlice->getSPS()->getTMVPFlagsPresent())
1087      {
1088        WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
1089      }
1090    }
1091
1092#if JCTVC_M0458_INTERLAYER_RPS_SIG   
1093    if((pcSlice->getSPS()->getLayerId() > 0)  &&  (pcSlice->getNumILRRefIdx() > 0) ) 
1094    {
1095      WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
1096      if( pcSlice->getInterLayerPredEnabledFlag())
1097      {
1098        if(pcSlice->getNumILRRefIdx() > 1)
1099        {
1100          Int numBits = 1;
1101          while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1102          {
1103            numBits++;
1104          }
1105          if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag()) 
1106          {
1107            WRITE_CODE(pcSlice->getActiveNumILRRefIdx() - 1, numBits,"num_inter_layer_ref_pics_minus1");
1108          }       
1109          for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1110          {
1111            WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");   
1112          }
1113        }
1114      }
1115    }     
1116#endif
1117
1118    if(pcSlice->getSPS()->getUseSAO())
1119    {
1120      if (pcSlice->getSPS()->getUseSAO())
1121      {
1122         WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
1123         {
1124           SAOParam *saoParam = pcSlice->getPic()->getPicSym()->getSaoParam();
1125          WRITE_FLAG( saoParam->bSaoFlag[1], "slice_sao_chroma_flag" );
1126         }
1127      }
1128    }
1129
1130    //check if numrefidxes match the defaults. If not, override
1131
1132    if (!pcSlice->isIntra())
1133    {
1134      Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()||(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
1135      WRITE_FLAG( overrideFlag ? 1 : 0,                               "num_ref_idx_active_override_flag");
1136      if (overrideFlag) 
1137      {
1138        WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1,      "num_ref_idx_l0_active_minus1" );
1139        if (pcSlice->isInterB())
1140        {
1141          WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1,    "num_ref_idx_l1_active_minus1" );
1142        }
1143        else
1144        {
1145          pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1146        }
1147      }
1148    }
1149    else
1150    {
1151      pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1152      pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1153    }
1154
1155    if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1156    {
1157      TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1158      if(!pcSlice->isIntra())
1159      {
1160        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0,       "ref_pic_list_modification_flag_l0" );
1161        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1162        {
1163          Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1164          if (numRpsCurrTempList0 > 1)
1165          {
1166            Int length = 1;
1167            numRpsCurrTempList0 --;
1168            while ( numRpsCurrTempList0 >>= 1) 
1169            {
1170              length ++;
1171            }
1172            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1173            {
1174              WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1175            }
1176          }
1177        }
1178      }
1179      if(pcSlice->isInterB())
1180      {   
1181        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0,       "ref_pic_list_modification_flag_l1" );
1182        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1183        {
1184          Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1185          if ( numRpsCurrTempList1 > 1 )
1186          {
1187            Int length = 1;
1188            numRpsCurrTempList1 --;
1189            while ( numRpsCurrTempList1 >>= 1)
1190            {
1191              length ++;
1192            }
1193            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1194            {
1195              WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1196            }
1197          }
1198        }
1199      }
1200    }
1201   
1202    if (pcSlice->isInterB())
1203    {
1204      WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0,   "mvd_l1_zero_flag");
1205    }
1206
1207    if(!pcSlice->isIntra())
1208    {
1209      if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1210      {
1211        SliceType sliceType   = pcSlice->getSliceType();
1212        Int  encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
1213        Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1214        pcSlice->setCabacInitFlag( encCabacInitFlag );
1215        WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1216      }
1217    }
1218
1219    if ( pcSlice->getEnableTMVPFlag() )
1220    {
1221      if ( pcSlice->getSliceType() == B_SLICE )
1222      {
1223        WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1224      }
1225
1226      if ( pcSlice->getSliceType() != I_SLICE &&
1227        ((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)||
1228        (pcSlice->getColFromL0Flag()==0  && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1229      {
1230        WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1231      }
1232    }
1233    if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) || (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1234    {
1235      xCodePredWeightTable( pcSlice );
1236    }
1237    assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1238    if (!pcSlice->isIntra())
1239    {
1240      WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1241    }
1242    Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1243    WRITE_SVLC( iCode, "slice_qp_delta" ); 
1244    if (pcSlice->getPPS()->getSliceChromaQpFlag())
1245    {
1246      iCode = pcSlice->getSliceQpDeltaCb();
1247      WRITE_SVLC( iCode, "slice_qp_delta_cb" );
1248      iCode = pcSlice->getSliceQpDeltaCr();
1249      WRITE_SVLC( iCode, "slice_qp_delta_cr" );
1250    }
1251    if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1252    {
1253      if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1254      {
1255        WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1256      }
1257      if (pcSlice->getDeblockingFilterOverrideFlag())
1258      {
1259        WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
1260        if(!pcSlice->getDeblockingFilterDisable())
1261        {
1262          WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1263          WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(),   "slice_tc_offset_div2");
1264        }
1265      }
1266    }
1267
1268    Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()||pcSlice->getSaoEnabledFlagChroma());
1269    Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1270
1271    if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled || isDBFEnabled ))
1272    {
1273      WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1274    }
1275  }
1276
1277  if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1278  {
1279    WRITE_UVLC(0,"slice_header_extension_length");
1280  }
1281}
1282
1283Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
1284{
1285  if(profilePresentFlag)
1286  {
1287    codeProfileTier(pcPTL->getGeneralPTL());    // general_...
1288  }
1289  WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
1290
1291#if L0363_BYTE_ALIGN
1292  for (Int i = 0; i < maxNumSubLayersMinus1; i++)
1293  {
1294    if(profilePresentFlag)
1295    {
1296      WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1297    }
1298   
1299    WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i),   "sub_layer_level_present_flag[i]" );
1300  }
1301 
1302  if (maxNumSubLayersMinus1 > 0)
1303  {
1304    for (Int i = maxNumSubLayersMinus1; i < 8; i++)
1305    {
1306      WRITE_CODE(0, 2, "reserved_zero_2bits");
1307    }
1308  }
1309#endif
1310 
1311  for(Int i = 0; i < maxNumSubLayersMinus1; i++)
1312  {
1313#if !L0363_BYTE_ALIGN
1314    if(profilePresentFlag)
1315    {
1316      WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1317    }
1318
1319    WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i),   "sub_layer_level_present_flag[i]" );
1320#endif
1321    if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
1322    {
1323      codeProfileTier(pcPTL->getSubLayerPTL(i));  // sub_layer_...
1324    }
1325    if( pcPTL->getSubLayerLevelPresentFlag(i) )
1326    {
1327      WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
1328    }
1329  }
1330}
1331Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
1332{
1333  WRITE_CODE( ptl->getProfileSpace(), 2 ,     "XXX_profile_space[]");
1334  WRITE_FLAG( ptl->getTierFlag    (),         "XXX_tier_flag[]"    );
1335  WRITE_CODE( ptl->getProfileIdc  (), 5 ,     "XXX_profile_idc[]"  );   
1336  for(Int j = 0; j < 32; j++)
1337  {
1338    WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");   
1339  }
1340
1341#if L0046_CONSTRAINT_FLAGS
1342  WRITE_FLAG(ptl->getProgressiveSourceFlag(),   "general_progressive_source_flag");
1343  WRITE_FLAG(ptl->getInterlacedSourceFlag(),    "general_interlaced_source_flag");
1344  WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
1345  WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
1346 
1347  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
1348  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
1349  WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
1350#elif L0363_MORE_BITS
1351  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[0..15]");
1352  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[16..31]");
1353  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[32..47]");
1354#else
1355  WRITE_CODE(0 , 16, "XXX_reserved_zero_16bits[]");
1356#endif
1357}
1358#if SIGNAL_BITRATE_PICRATE_IN_VPS
1359Void TEncCavlc::codeBitratePicRateInfo(TComBitRatePicRateInfo *info, Int tempLevelLow, Int tempLevelHigh)
1360{
1361  for(Int i = tempLevelLow; i <= tempLevelHigh; i++)
1362  {
1363    WRITE_FLAG( info->getBitRateInfoPresentFlag(i),  "bit_rate_info_present_flag[i]" );
1364    WRITE_FLAG( info->getPicRateInfoPresentFlag(i),  "pic_rate_info_present_flag[i]" );
1365    if(info->getBitRateInfoPresentFlag(i))
1366    {
1367      WRITE_CODE( info->getAvgBitRate(i), 16, "avg_bit_rate[i]" );
1368      WRITE_CODE( info->getMaxBitRate(i), 16, "max_bit_rate[i]" );
1369    }
1370    if(info->getPicRateInfoPresentFlag(i))
1371    {
1372      WRITE_CODE( info->getConstantPicRateIdc(i),  2, "constant_pic_rate_idc[i]" );
1373      WRITE_CODE( info->getAvgPicRate(i),         16, "avg_pic_rate[i]"          );
1374    }
1375  }
1376}
1377#endif 
1378/**
1379 - write wavefront substreams sizes for the slice header.
1380 .
1381 \param pcSlice Where we find the substream size information.
1382 */
1383Void  TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1384{
1385  if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1386  {
1387    return;
1388  }
1389  UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
1390  Int  numZeroSubstreamsAtStartOfSlice  = 0;
1391  UInt *entryPointOffset = NULL;
1392  if ( pSlice->getPPS()->getTilesEnabledFlag() )
1393  {
1394    numEntryPointOffsets = pSlice->getTileLocationCount();
1395    entryPointOffset     = new UInt[numEntryPointOffsets];
1396    for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
1397    {
1398      if ( idx == 0 )
1399      {
1400        entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
1401      }
1402      else
1403      {
1404        entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
1405      }
1406
1407      if ( entryPointOffset[ idx ] > maxOffset )
1408      {
1409        maxOffset = entryPointOffset[ idx ];
1410      }
1411    }
1412  }
1413  else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
1414  {
1415    UInt* pSubstreamSizes               = pSlice->getSubstreamSizes();
1416    Int maxNumParts                       = pSlice->getPic()->getNumPartInCU();
1417    numZeroSubstreamsAtStartOfSlice       = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
1418    Int  numZeroSubstreamsAtEndOfSlice    = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
1419    numEntryPointOffsets                  = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
1420    pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
1421    entryPointOffset           = new UInt[numEntryPointOffsets];
1422    for (Int idx=0; idx<numEntryPointOffsets; idx++)
1423    {
1424      entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
1425      if ( entryPointOffset[ idx ] > maxOffset )
1426      {
1427        maxOffset = entryPointOffset[ idx ];
1428      }
1429    }
1430  }
1431  // Determine number of bits "offsetLenMinus1+1" required for entry point information
1432  offsetLenMinus1 = 0;
1433  while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
1434  {
1435    offsetLenMinus1++;
1436    assert(offsetLenMinus1 + 1 < 32);   
1437  }
1438
1439  WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1440  if (numEntryPointOffsets>0)
1441  {
1442    WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
1443  }
1444
1445  for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1446  {
1447#if L0116_ENTRY_POINT
1448    WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
1449#else
1450    WRITE_CODE(entryPointOffset[ idx ], offsetLenMinus1+1, "entry_point_offset");
1451#endif
1452  }
1453
1454  delete [] entryPointOffset;
1455}
1456
1457Void TEncCavlc::codeTerminatingBit      ( UInt uilsLast )
1458{
1459}
1460
1461Void TEncCavlc::codeSliceFinish ()
1462{
1463}
1464
1465Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1466{
1467  assert(0);
1468}
1469
1470Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1471{
1472  assert(0);
1473}
1474
1475Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
1476{
1477  assert(0);
1478}
1479
1480Void TEncCavlc::codeMergeFlag    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1481{
1482  assert(0);
1483}
1484
1485Void TEncCavlc::codeMergeIndex    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1486{
1487  assert(0);
1488}
1489
1490Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
1491{
1492  assert(0);
1493}
1494
1495Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1496{
1497  assert(0);
1498}
1499
1500Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1501{
1502  assert(0);
1503}
1504
1505Void TEncCavlc::codeSplitFlag   ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1506{
1507  assert(0);
1508}
1509
1510Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1511{
1512  assert(0);
1513}
1514
1515Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1516{
1517  assert(0);
1518}
1519
1520Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1521{
1522  assert(0);
1523}
1524
1525Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1526{
1527  assert(0);
1528}
1529Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
1530{
1531  assert(0);
1532}
1533
1534Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1535{
1536  assert(0);
1537}
1538
1539/** Code I_PCM information.
1540 * \param pcCU pointer to CU
1541 * \param uiAbsPartIdx CU index
1542 * \returns Void
1543 */
1544Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1545{
1546  assert(0);
1547}
1548
1549Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
1550{
1551  assert(0);
1552}
1553
1554Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1555{
1556  assert(0);
1557}
1558
1559Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1560{
1561  assert(0);
1562}
1563
1564Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1565{
1566  assert(0);
1567}
1568
1569Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1570{
1571  assert(0);
1572}
1573
1574Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1575{
1576  Int iDQp  = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1577
1578  Int qpBdOffsetY =  pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1579  iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1580
1581  xWriteSvlc( iDQp );
1582 
1583  return;
1584}
1585
1586Void TEncCavlc::codeCoeffNxN    ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1587{
1588  assert(0);
1589}
1590
1591Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
1592{
1593  // printf("error : no VLC mode support in this version\n");
1594  return;
1595}
1596
1597// ====================================================================================================================
1598// Protected member functions
1599// ====================================================================================================================
1600
1601/** code explicit wp tables
1602 * \param TComSlice* pcSlice
1603 * \returns Void
1604 */
1605Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
1606{
1607  wpScalingParam  *wp;
1608  Bool            bChroma     = true; // color always present in HEVC ?
1609  Int             iNbRef       = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
1610  Bool            bDenomCoded  = false;
1611  UInt            uiMode = 0;
1612  UInt            uiTotalSignalledWeightFlags = 0;
1613  if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) || (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
1614  {
1615    uiMode = 1; // explicit
1616  }
1617  if(uiMode == 1)
1618  {
1619
1620    for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) 
1621    {
1622      RefPicList  eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
1623
1624      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1625      {
1626        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1627        if ( !bDenomCoded ) 
1628        {
1629          Int iDeltaDenom;
1630          WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" );     // ue(v): luma_log2_weight_denom
1631
1632          if( bChroma )
1633          {
1634            iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
1635            WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );       // se(v): delta_chroma_log2_weight_denom
1636          }
1637          bDenomCoded = true;
1638        }
1639        WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" );               // u(1): luma_weight_lX_flag
1640        uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
1641      }
1642      if (bChroma) 
1643      {
1644        for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1645        {
1646          pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1647          WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" );           // u(1): chroma_weight_lX_flag
1648          uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
1649        }
1650      }
1651
1652      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1653      {
1654        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1655        if ( wp[0].bPresentFlag ) 
1656        {
1657          Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
1658          WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" );                  // se(v): delta_luma_weight_lX
1659          WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" );                       // se(v): luma_offset_lX
1660        }
1661
1662        if ( bChroma ) 
1663        {
1664          if ( wp[1].bPresentFlag )
1665          {
1666            for ( Int j=1 ; j<3 ; j++ ) 
1667            {
1668              Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
1669              WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" );            // se(v): delta_chroma_weight_lX
1670
1671              Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
1672              Int iDeltaChroma = (wp[j].iOffset - pred);
1673              WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" );            // se(v): delta_chroma_offset_lX
1674            }
1675          }
1676        }
1677      }
1678    }
1679    assert(uiTotalSignalledWeightFlags<=24);
1680  }
1681}
1682
1683/** code quantization matrix
1684 *  \param scalingList quantization matrix information
1685 */
1686Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
1687{
1688  UInt listId,sizeId;
1689  Bool scalingListPredModeFlag;
1690
1691#if SCALING_LIST_OUTPUT_RESULT
1692  Int startBit;
1693  Int startTotalBit;
1694  startBit = m_pcBitIf->getNumberOfWrittenBits();
1695  startTotalBit = m_pcBitIf->getNumberOfWrittenBits();
1696#endif
1697
1698    //for each size
1699    for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
1700    {
1701      for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
1702      {
1703#if SCALING_LIST_OUTPUT_RESULT
1704        startBit = m_pcBitIf->getNumberOfWrittenBits();
1705#endif
1706        scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
1707        WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
1708        if(!scalingListPredModeFlag)// Copy Mode
1709        {
1710          WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
1711        }
1712        else// DPCM Mode
1713        {
1714          xCodeScalingList(scalingList, sizeId, listId);
1715        }
1716#if SCALING_LIST_OUTPUT_RESULT
1717        printf("Matrix [%d][%d] Bit %d\n",sizeId,listId,m_pcBitIf->getNumberOfWrittenBits() - startBit);
1718#endif
1719      }
1720    }
1721#if SCALING_LIST_OUTPUT_RESULT
1722  printf("Total Bit %d\n",m_pcBitIf->getNumberOfWrittenBits()-startTotalBit);
1723#endif
1724  return;
1725}
1726/** code DPCM
1727 * \param scalingList quantization matrix information
1728 * \param sizeIdc size index
1729 * \param listIdc list index
1730 */
1731Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
1732{
1733  Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
1734  UInt* scan  = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] :  g_sigLastScanCG32x32;
1735  Int nextCoef = SCALING_LIST_START_VALUE;
1736  Int data;
1737  Int *src = scalingList->getScalingListAddress(sizeId, listId);
1738    if( sizeId > SCALING_LIST_8x8 )
1739    {
1740      WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
1741      nextCoef = scalingList->getScalingListDC(sizeId,listId);
1742    }
1743    for(Int i=0;i<coefNum;i++)
1744    {
1745      data = src[scan[i]] - nextCoef;
1746      nextCoef = src[scan[i]];
1747      if(data > 127)
1748      {
1749        data = data - 256;
1750      }
1751      if(data < -128)
1752      {
1753        data = data + 256;
1754      }
1755
1756      WRITE_SVLC( data,  "scaling_list_delta_coef");
1757    }
1758}
1759Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
1760{
1761  // Bool state = true, state2 = false;
1762  Int lsb = ltrpPOC % (1<<pcSlice->getSPS()->getBitsForPOC());
1763  for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
1764  {
1765    if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
1766    {
1767      *ltrpsIndex = k;
1768      return true;
1769    }
1770  }
1771  return false;
1772}
1773Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
1774{
1775  for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
1776  {
1777    if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
1778      getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
1779     && ((sizeId < SCALING_LIST_16x16) || (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
1780    {
1781      setRefMatrixId(sizeId, listId, predListIdx);
1782      return false;
1783    }
1784  }
1785  return true;
1786}
1787
1788#if INTRA_BL
1789Void TEncCavlc::codeIntraBLFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1790{
1791  assert(0);
1792}
1793
1794#endif
1795//! \}
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