source: SHVCSoftware/branches/SHM-2.0-dev/source/Lib/TLibEncoder/TEncCavlc.cpp @ 174

Last change on this file since 174 was 174, checked in by qualcomm, 12 years ago

code formatting, Changes initialization process of m_activeNumILRRefIdx
File size: 64.4 KB
Line 
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  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  {
475#if L0323_DPB
476    WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1,       "sps_max_dec_pic_buffering_minus1[i]" );
477#else
478    WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i),           "sps_max_dec_pic_buffering[i]" );
479#endif
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 
489  WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3,                                "log2_min_coding_block_size_minus3" );
490  WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(),                             "log2_diff_max_min_coding_block_size" );
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  }
555
556  WRITE_FLAG( 0, "sps_extension_flag" );
557}
558
559Void TEncCavlc::codeVPS( TComVPS* pcVPS )
560{
561  WRITE_CODE( pcVPS->getVPSId(),                    4,        "vps_video_parameter_set_id" );
562  WRITE_CODE( 3,                                    2,        "vps_reserved_three_2bits" );
563#if VPS_RENAME
564  WRITE_CODE( pcVPS->getMaxLayers() - 1,            6,        "vps_max_layers_minus1" );           
565#else
566  WRITE_CODE( 0,                                    6,        "vps_reserved_zero_6bits" );
567#endif
568  WRITE_CODE( pcVPS->getMaxTLayers() - 1,           3,        "vps_max_sub_layers_minus1" );
569  WRITE_FLAG( pcVPS->getTemporalNestingFlag(),                "vps_temporal_id_nesting_flag" );
570  assert (pcVPS->getMaxTLayers()>1||pcVPS->getTemporalNestingFlag());
571  WRITE_CODE( 0xffff,                              16,        "vps_reserved_ffff_16bits" );
572  codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
573#if SIGNAL_BITRATE_PICRATE_IN_VPS
574  codeBitratePicRateInfo(pcVPS->getBitratePicrateInfo(), 0, pcVPS->getMaxTLayers() - 1);
575#endif 
576  const Bool subLayerOrderingInfoPresentFlag = 1;
577  WRITE_FLAG(subLayerOrderingInfoPresentFlag,              "vps_sub_layer_ordering_info_present_flag");
578  for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
579  {
580#if L0323_DPB
581    WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1,       "vps_max_dec_pic_buffering_minus1[i]" );
582#else
583    WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i),           "vps_max_dec_pic_buffering[i]" );
584#endif
585    WRITE_UVLC( pcVPS->getNumReorderPics(i),               "vps_num_reorder_pics[i]" );
586    WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i),           "vps_max_latency_increase[i]" );
587    if (!subLayerOrderingInfoPresentFlag)
588    {
589      break;
590    }
591  }
592
593#if VPS_RENAME
594  assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
595  assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
596#if !VPS_EXTN_OP_LAYER_SETS     // num layer sets set in TAppEncTop.cpp
597  pcVPS->setNumLayerSets(1);
598#endif
599  WRITE_CODE( pcVPS->getMaxLayerId(), 6,                       "vps_max_layer_id" );
600  WRITE_UVLC( pcVPS->getNumLayerSets() - 1,                 "vps_num_layer_sets_minus1" );
601  for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getNumLayerSets() - 1 ); opsIdx ++ )
602  {
603    // Operation point set
604    for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
605#else
606  assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
607  assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
608  WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6,     "vps_max_nuh_reserved_zero_layer_id" );
609  pcVPS->setMaxOpSets(1);
610  WRITE_UVLC( pcVPS->getMaxOpSets() - 1,                    "vps_max_op_sets_minus1" );
611  for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
612  {
613    // Operation point set
614    for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
615#endif
616    {
617#if !VPS_EXTN_OP_LAYER_SETS     // layer Id include flag set in TAppEncTop.cpp
618      // Only applicable for version 1
619      pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
620#endif
621      WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
622    }
623  }
624#if DERIVE_LAYER_ID_LIST_VARIABLES
625  pcVPS->deriveLayerIdListVariables();
626#endif
627#if L0043_TIMING_INFO
628  TimingInfo *timingInfo = pcVPS->getTimingInfo();
629  WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(),          "vps_timing_info_present_flag");
630  if(timingInfo->getTimingInfoPresentFlag())
631  {
632    WRITE_CODE(timingInfo->getNumUnitsInTick(), 32,           "vps_num_units_in_tick");
633    WRITE_CODE(timingInfo->getTimeScale(),      32,           "vps_time_scale");
634    WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(),  "vps_poc_proportional_to_timing_flag");
635    if(timingInfo->getPocProportionalToTimingFlag())
636    {
637      WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(),   "vps_num_ticks_poc_diff_one_minus1");
638    }
639#endif
640    pcVPS->setNumHrdParameters( 0 );
641    WRITE_UVLC( pcVPS->getNumHrdParameters(),                 "vps_num_hrd_parameters" );
642
643    if( pcVPS->getNumHrdParameters() > 0 )
644    {
645      pcVPS->createHrdParamBuffer();
646    }
647    for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
648    {
649      // Only applicable for version 1
650      pcVPS->setHrdOpSetIdx( 0, i );
651      WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ),                "hrd_op_set_idx" );
652      if( i > 0 )
653      {
654        WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
655      }
656      codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
657    }
658#if L0043_TIMING_INFO
659  }
660#endif
661#if !VPS_EXTNS
662  WRITE_FLAG( 0,                     "vps_extension_flag" );
663#else
664  WRITE_FLAG( 1,                     "vps_extension_flag" );
665  codeVPSExtension(pcVPS);
666  WRITE_FLAG( 0,                     "vps_extension2_flag" );   // Flag value of 1 reserved
667#endif 
668  //future extensions here..
669 
670  return;
671}
672
673#if VPS_EXTNS
674Void TEncCavlc::codeVPSExtension (TComVPS *vps)
675{
676  // ... More syntax elements to be written here
677#if VPS_EXTN_MASK_AND_DIM_INFO
678  UInt i = 0, j = 0;
679
680  WRITE_FLAG( vps->getAvcBaseLayerFlag(),              "avc_base_layer_flag" );
681  WRITE_FLAG( vps->getSplittingFlag(),                 "splitting_flag" );
682
683  for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
684  {
685    WRITE_FLAG( vps->getScalabilityMask(i),            "scalability_mask[i]" );
686  }
687
688  for(j = 0; j < vps->getNumScalabilityTypes(); j++)
689  {
690    WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3,      "dimension_id_len_minus1[j]" );
691  }
692
693  WRITE_FLAG( vps->getNuhLayerIdPresentFlag(),         "vps_nuh_layer_id_present_flag" );
694  for(i = 1; i < vps->getMaxLayers(); i++)
695  {
696    if( vps->getNuhLayerIdPresentFlag() )
697    {
698      WRITE_CODE( vps->getLayerIdInNuh(i),     6,      "layer_id_in_nuh[i]" );
699    }
700    for(j = 0; j < vps->getNumScalabilityTypes(); j++)
701    {
702      UInt bits = vps->getDimensionIdLen(j);
703      WRITE_CODE( vps->getDimensionId(i, j),   bits,   "dimension_id[i][j]" );
704    }
705  }
706#endif
707#if VPS_MOVE_DIR_DEPENDENCY_FLAG
708#if VPS_EXTN_DIRECT_REF_LAYERS
709  for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
710  {
711    for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
712    {
713      WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
714    }
715  }
716#endif
717#endif
718#if VPS_EXTN_PROFILE_INFO
719  // Profile-tier-level signalling
720#if VPS_PROFILE_OUTPUT_LAYERS
721  WRITE_CODE( vps->getNumLayerSets() - 1   , 10, "vps_number_layer_sets_minus1" );     
722  WRITE_CODE( vps->getNumProfileTierLevel() - 1,  6, "vps_num_profile_tier_level_minus1"); 
723  for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
724#else
725  for(Int idx = 1; idx <= vps->getNumLayerSets() - 1; idx++)
726#endif
727  {
728    WRITE_FLAG( vps->getProfilePresentFlag(idx),       "vps_profile_present_flag[i]" );
729    if( !vps->getProfilePresentFlag(idx) )
730    {
731#if VPS_PROFILE_OUTPUT_LAYERS
732      WRITE_CODE( vps->getProfileLayerSetRef(idx) - 1, 6, "profile_ref_minus1[i]" );
733#else
734      WRITE_UVLC( vps->getProfileLayerSetRef(idx) - 1, "vps_profile_layer_set_ref_minus1[i]" );
735#endif
736    }
737    codePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
738  }
739#endif
740
741#if VPS_PROFILE_OUTPUT_LAYERS
742  Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
743  WRITE_FLAG(  (numOutputLayerSets > vps->getNumLayerSets()), "more_output_layer_sets_than_default_flag" ); 
744  if(numOutputLayerSets > vps->getNumLayerSets())
745  {
746    WRITE_CODE( numOutputLayerSets - vps->getNumLayerSets(), 10, "num_add_output_layer_sets" );
747  }
748  if( numOutputLayerSets > 1 )
749  {
750    WRITE_FLAG( vps->getDefaultOneTargetOutputLayerFlag(), "default_one_target_output_layer_flag" );   
751  }
752
753  for(i = 1; i < numOutputLayerSets; i++)
754  {
755    if( i > (vps->getNumLayerSets() - 1) )
756    {
757      Int numBits = 1;
758      while ((1 << numBits) < (vps->getNumLayerSets() - 1))
759      {
760        numBits++;
761      }
762      WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "output_layer_set_idx_minus1"); 
763      Int lsIdx = vps->getOutputLayerSetIdx(i);
764      for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
765      {
766        WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
767      }
768    }
769    Int numBits = 1;
770    while ((1 << numBits) < (vps->getNumProfileTierLevel()))
771    {
772      numBits++;
773    }
774    WRITE_CODE( vps->getProfileLevelTierIdx(i), numBits, "profile_level_tier_idx[i]" );     
775  }
776#else
777#if VPS_EXTN_OP_LAYER_SETS
778  // Target output layer signalling
779  WRITE_UVLC( vps->getNumOutputLayerSets(),            "vps_num_output_layer_sets");
780  for(i = 0; i < vps->getNumOutputLayerSets(); i++)
781  {
782#if VPS_OUTPUT_LAYER_SET_IDX
783    assert(vps->getOutputLayerSetIdx(i) > 0);
784    WRITE_UVLC( vps->getOutputLayerSetIdx(i) - 1,           "vps_output_layer_set_idx_minus1[i]");
785#else
786    WRITE_UVLC( vps->getOutputLayerSetIdx(i),           "vps_output_layer_set_idx[i]");
787#endif
788    Int lsIdx = vps->getOutputLayerSetIdx(i);
789    for(j = 0; j <= vps->getMaxLayerId(); j++)
790    {
791      if(vps->getLayerIdIncludedFlag(lsIdx, j))
792      {
793        WRITE_FLAG( vps->getOutputLayerFlag(lsIdx, j), "vps_output_layer_flag[lsIdx][j]");
794      }
795    }
796  }
797#endif
798#endif
799#if JCTVC_M0458_INTERLAYER_RPS_SIG
800      WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
801#endif
802#if !VPS_MOVE_DIR_DEPENDENCY_FLAG
803#if VPS_EXTN_DIRECT_REF_LAYERS
804  for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
805  {
806    for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
807    {
808      WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
809    }
810  }
811#endif
812#endif
813}
814#endif
815
816Void TEncCavlc::codeSliceHeader         ( TComSlice* pcSlice )
817{
818#if ENC_DEC_TRACE 
819  xTraceSliceHeader (pcSlice);
820#endif
821
822  //calculate number of bits required for slice address
823  Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
824  Int bitsSliceSegmentAddress = 0;
825  while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress)) 
826  {
827    bitsSliceSegmentAddress++;
828  }
829  Int ctuAddress;
830  if (pcSlice->isNextSlice())
831  {
832    // Calculate slice address
833    ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
834  }
835  else
836  {
837    // Calculate slice address
838    ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
839  }
840  //write slice address
841  Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
842
843  WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
844  if ( pcSlice->getRapPicFlag() )
845  {
846    WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
847  }
848  WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
849  pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
850  if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
851  {
852    WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
853  }
854  if(sliceSegmentAddress>0)
855  {
856    WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
857  }
858  if ( !pcSlice->getDependentSliceSegmentFlag() )
859  {
860    for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
861    {
862      assert(!!"slice_reserved_undetermined_flag[]");
863      WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
864    }
865
866    WRITE_UVLC( pcSlice->getSliceType(),       "slice_type" );
867
868    if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
869    {
870      WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
871    }
872
873    // in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
874    assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
875    // if( separate_colour_plane_flag  ==  1 )
876    //   colour_plane_id                                      u(2)
877
878    if( !pcSlice->getIdrPicFlag() )
879    {
880      Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC()))%(1<<pcSlice->getSPS()->getBitsForPOC());
881      WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
882      TComReferencePictureSet* rps = pcSlice->getRPS();
883     
884#if FIX1071
885      // Deal with bitstream restriction stating that:
886      // – If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
887      // Ideally this process should not be repeated for each slice in a picture
888      TComReferencePictureSet altRps;
889      Bool useAltRps = false;
890#if SVC_EXTENSION
891      if( pcSlice->getLayerId() == 0 )
892#endif
893      if (pcSlice->getRapPicFlag())
894      {
895        for (Int picIdx = 0; !useAltRps && picIdx < rps->getNumberOfPictures(); picIdx++)
896        {
897          useAltRps = rps->getUsed(picIdx);
898        }
899        if (useAltRps)
900        {
901          memcpy(&altRps, rps, sizeof(TComReferencePictureSet));
902          rps = &altRps;
903          for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
904          {
905            rps->setUsed(picIdx, false);
906          }
907        }
908      }
909
910      if(pcSlice->getRPSidx() < 0 || useAltRps)
911#else
912      if(pcSlice->getRPSidx() < 0)
913#endif
914      {
915        WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
916        codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
917      }
918      else
919      {
920        WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
921        Int numBits = 0;
922        while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
923        {
924          numBits++;
925        }
926        if (numBits > 0)
927        {
928          WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );         
929        }
930      }
931      if(pcSlice->getSPS()->getLongTermRefsPresent())
932      {
933        Int numLtrpInSH = rps->getNumberOfLongtermPictures();
934        Int ltrpInSPS[MAX_NUM_REF_PICS];
935        Int numLtrpInSPS = 0;
936        UInt ltrpIndex;
937        Int counter = 0;
938        for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--) 
939        {
940          if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k))) 
941          {
942            ltrpInSPS[numLtrpInSPS] = ltrpIndex;
943            numLtrpInSPS++;
944          }
945          else
946          {
947            counter++;
948          }
949        }
950        numLtrpInSH -= numLtrpInSPS;
951
952        Int bitsForLtrpInSPS = 0;
953        while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
954        {
955          bitsForLtrpInSPS++;
956        }
957        if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0) 
958        {
959          WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
960        }
961        WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
962        // Note that the LSBs of the LT ref. pic. POCs must be sorted before.
963        // Not sorted here because LT ref indices will be used in setRefPicList()
964        Int prevDeltaMSB = 0, prevLSB = 0;
965        Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
966        for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
967        {
968          if (counter < numLtrpInSPS)
969          {
970            if (bitsForLtrpInSPS > 0)
971            {
972              WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");             
973            }
974          }
975          else 
976          {
977            WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
978            WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag"); 
979          }
980          WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
981
982          if(rps->getDeltaPocMSBPresentFlag(i))
983          {
984            Bool deltaFlag = false;
985            //  First LTRP from SPS                 ||  First LTRP from SH                              || curr LSB            != prev LSB
986            if( (i == rps->getNumberOfPictures()-1) || (i == rps->getNumberOfPictures()-1-numLtrpInSPS) || (rps->getPocLSBLT(i) != prevLSB) )
987            {
988              deltaFlag = true;
989            }
990            if(deltaFlag)
991            {
992              WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
993            }
994            else
995            {             
996              Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
997              assert(differenceInDeltaMSB >= 0);
998              WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
999            }
1000            prevLSB = rps->getPocLSBLT(i);
1001            prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1002          }
1003        }
1004      }
1005      if (pcSlice->getSPS()->getTMVPFlagsPresent())
1006      {
1007        WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
1008      }
1009    }
1010    if(pcSlice->getSPS()->getUseSAO())
1011    {
1012      if (pcSlice->getSPS()->getUseSAO())
1013      {
1014         WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
1015         {
1016           SAOParam *saoParam = pcSlice->getPic()->getPicSym()->getSaoParam();
1017          WRITE_FLAG( saoParam->bSaoFlag[1], "slice_sao_chroma_flag" );
1018         }
1019      }
1020    }
1021
1022    //check if numrefidxes match the defaults. If not, override
1023
1024    if (!pcSlice->isIntra())
1025    {
1026      Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()||(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
1027      WRITE_FLAG( overrideFlag ? 1 : 0,                               "num_ref_idx_active_override_flag");
1028      if (overrideFlag) 
1029      {
1030        WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1,      "num_ref_idx_l0_active_minus1" );
1031        if (pcSlice->isInterB())
1032        {
1033          WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1,    "num_ref_idx_l1_active_minus1" );
1034        }
1035        else
1036        {
1037          pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1038        }
1039      }
1040    }
1041    else
1042    {
1043      pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1044      pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1045    }
1046
1047    if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1048    {
1049      TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1050      if(!pcSlice->isIntra())
1051      {
1052        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0,       "ref_pic_list_modification_flag_l0" );
1053        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1054        {
1055          Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1056          if (numRpsCurrTempList0 > 1)
1057          {
1058            Int length = 1;
1059            numRpsCurrTempList0 --;
1060            while ( numRpsCurrTempList0 >>= 1) 
1061            {
1062              length ++;
1063            }
1064            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1065            {
1066              WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1067            }
1068          }
1069        }
1070      }
1071      if(pcSlice->isInterB())
1072      {   
1073        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0,       "ref_pic_list_modification_flag_l1" );
1074        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1075        {
1076          Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1077          if ( numRpsCurrTempList1 > 1 )
1078          {
1079            Int length = 1;
1080            numRpsCurrTempList1 --;
1081            while ( numRpsCurrTempList1 >>= 1)
1082            {
1083              length ++;
1084            }
1085            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1086            {
1087              WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1088            }
1089          }
1090        }
1091      }
1092    }
1093   
1094    if (pcSlice->isInterB())
1095    {
1096      WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0,   "mvd_l1_zero_flag");
1097    }
1098
1099    if(!pcSlice->isIntra())
1100    {
1101      if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1102      {
1103        SliceType sliceType   = pcSlice->getSliceType();
1104        Int  encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
1105        Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1106        pcSlice->setCabacInitFlag( encCabacInitFlag );
1107        WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1108      }
1109    }
1110
1111    if ( pcSlice->getEnableTMVPFlag() )
1112    {
1113      if ( pcSlice->getSliceType() == B_SLICE )
1114      {
1115        WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1116      }
1117
1118      if ( pcSlice->getSliceType() != I_SLICE &&
1119        ((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)||
1120        (pcSlice->getColFromL0Flag()==0  && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1121      {
1122        WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1123      }
1124    }
1125    if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) || (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1126    {
1127      xCodePredWeightTable( pcSlice );
1128    }
1129    assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1130    if (!pcSlice->isIntra())
1131    {
1132      WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1133    }
1134    Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1135    WRITE_SVLC( iCode, "slice_qp_delta" ); 
1136    if (pcSlice->getPPS()->getSliceChromaQpFlag())
1137    {
1138      iCode = pcSlice->getSliceQpDeltaCb();
1139      WRITE_SVLC( iCode, "slice_qp_delta_cb" );
1140      iCode = pcSlice->getSliceQpDeltaCr();
1141      WRITE_SVLC( iCode, "slice_qp_delta_cr" );
1142    }
1143    if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1144    {
1145      if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1146      {
1147        WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1148      }
1149      if (pcSlice->getDeblockingFilterOverrideFlag())
1150      {
1151        WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
1152        if(!pcSlice->getDeblockingFilterDisable())
1153        {
1154          WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1155          WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(),   "slice_tc_offset_div2");
1156        }
1157      }
1158    }
1159
1160    Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()||pcSlice->getSaoEnabledFlagChroma());
1161    Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1162
1163    if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled || isDBFEnabled ))
1164    {
1165      WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1166    }
1167  }
1168#if JCTVC_M0458_INTERLAYER_RPS_SIG   
1169    if((pcSlice->getSPS()->getLayerId() > 0)  &&  (pcSlice->getNumILRRefIdx() > 0) ) 
1170    {
1171      WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
1172      if( pcSlice->getInterLayerPredEnabledFlag())
1173      {
1174        if(pcSlice->getNumILRRefIdx() > 1)
1175        {
1176          if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag()) 
1177          {
1178            WRITE_UVLC(pcSlice->getNumInterLayerRefPics(),"num_inter_layer_ref_pics_minus1");                     
1179          }       
1180          for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ ) 
1181            WRITE_UVLC(pcSlice->getInterLayerPredLayerIdc(i),"inter_layer_pred_layer_idc[i]");     
1182        }
1183      }
1184    }     
1185#endif
1186  if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1187  {
1188    WRITE_UVLC(0,"slice_header_extension_length");
1189  }
1190}
1191
1192Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
1193{
1194  if(profilePresentFlag)
1195  {
1196    codeProfileTier(pcPTL->getGeneralPTL());    // general_...
1197  }
1198  WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
1199
1200#if L0363_BYTE_ALIGN
1201  for (Int i = 0; i < maxNumSubLayersMinus1; i++)
1202  {
1203    if(profilePresentFlag)
1204    {
1205      WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1206    }
1207   
1208    WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i),   "sub_layer_level_present_flag[i]" );
1209  }
1210 
1211  if (maxNumSubLayersMinus1 > 0)
1212  {
1213    for (Int i = maxNumSubLayersMinus1; i < 8; i++)
1214    {
1215      WRITE_CODE(0, 2, "reserved_zero_2bits");
1216    }
1217  }
1218#endif
1219 
1220  for(Int i = 0; i < maxNumSubLayersMinus1; i++)
1221  {
1222#if !L0363_BYTE_ALIGN
1223    if(profilePresentFlag)
1224    {
1225      WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1226    }
1227
1228    WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i),   "sub_layer_level_present_flag[i]" );
1229#endif
1230    if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
1231    {
1232      codeProfileTier(pcPTL->getSubLayerPTL(i));  // sub_layer_...
1233    }
1234    if( pcPTL->getSubLayerLevelPresentFlag(i) )
1235    {
1236      WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
1237    }
1238  }
1239}
1240Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
1241{
1242  WRITE_CODE( ptl->getProfileSpace(), 2 ,     "XXX_profile_space[]");
1243  WRITE_FLAG( ptl->getTierFlag    (),         "XXX_tier_flag[]"    );
1244  WRITE_CODE( ptl->getProfileIdc  (), 5 ,     "XXX_profile_idc[]"  );   
1245  for(Int j = 0; j < 32; j++)
1246  {
1247    WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");   
1248  }
1249
1250#if L0046_CONSTRAINT_FLAGS
1251  WRITE_FLAG(ptl->getProgressiveSourceFlag(),   "general_progressive_source_flag");
1252  WRITE_FLAG(ptl->getInterlacedSourceFlag(),    "general_interlaced_source_flag");
1253  WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
1254  WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
1255 
1256  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
1257  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
1258  WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
1259#elif L0363_MORE_BITS
1260  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[0..15]");
1261  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[16..31]");
1262  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[32..47]");
1263#else
1264  WRITE_CODE(0 , 16, "XXX_reserved_zero_16bits[]");
1265#endif
1266}
1267#if SIGNAL_BITRATE_PICRATE_IN_VPS
1268Void TEncCavlc::codeBitratePicRateInfo(TComBitRatePicRateInfo *info, Int tempLevelLow, Int tempLevelHigh)
1269{
1270  for(Int i = tempLevelLow; i <= tempLevelHigh; i++)
1271  {
1272    WRITE_FLAG( info->getBitRateInfoPresentFlag(i),  "bit_rate_info_present_flag[i]" );
1273    WRITE_FLAG( info->getPicRateInfoPresentFlag(i),  "pic_rate_info_present_flag[i]" );
1274    if(info->getBitRateInfoPresentFlag(i))
1275    {
1276      WRITE_CODE( info->getAvgBitRate(i), 16, "avg_bit_rate[i]" );
1277      WRITE_CODE( info->getMaxBitRate(i), 16, "max_bit_rate[i]" );
1278    }
1279    if(info->getPicRateInfoPresentFlag(i))
1280    {
1281      WRITE_CODE( info->getConstantPicRateIdc(i),  2, "constant_pic_rate_idc[i]" );
1282      WRITE_CODE( info->getAvgPicRate(i),         16, "avg_pic_rate[i]"          );
1283    }
1284  }
1285}
1286#endif 
1287/**
1288 - write wavefront substreams sizes for the slice header.
1289 .
1290 \param pcSlice Where we find the substream size information.
1291 */
1292Void  TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1293{
1294  if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1295  {
1296    return;
1297  }
1298  UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
1299  Int  numZeroSubstreamsAtStartOfSlice  = 0;
1300  UInt *entryPointOffset = NULL;
1301  if ( pSlice->getPPS()->getTilesEnabledFlag() )
1302  {
1303    numEntryPointOffsets = pSlice->getTileLocationCount();
1304    entryPointOffset     = new UInt[numEntryPointOffsets];
1305    for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
1306    {
1307      if ( idx == 0 )
1308      {
1309        entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
1310      }
1311      else
1312      {
1313        entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
1314      }
1315
1316      if ( entryPointOffset[ idx ] > maxOffset )
1317      {
1318        maxOffset = entryPointOffset[ idx ];
1319      }
1320    }
1321  }
1322  else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
1323  {
1324    UInt* pSubstreamSizes               = pSlice->getSubstreamSizes();
1325    Int maxNumParts                       = pSlice->getPic()->getNumPartInCU();
1326    numZeroSubstreamsAtStartOfSlice       = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
1327    Int  numZeroSubstreamsAtEndOfSlice    = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
1328    numEntryPointOffsets                  = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
1329    pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
1330    entryPointOffset           = new UInt[numEntryPointOffsets];
1331    for (Int idx=0; idx<numEntryPointOffsets; idx++)
1332    {
1333      entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
1334      if ( entryPointOffset[ idx ] > maxOffset )
1335      {
1336        maxOffset = entryPointOffset[ idx ];
1337      }
1338    }
1339  }
1340  // Determine number of bits "offsetLenMinus1+1" required for entry point information
1341  offsetLenMinus1 = 0;
1342  while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
1343  {
1344    offsetLenMinus1++;
1345    assert(offsetLenMinus1 + 1 < 32);   
1346  }
1347
1348  WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1349  if (numEntryPointOffsets>0)
1350  {
1351    WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
1352  }
1353
1354  for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1355  {
1356#if L0116_ENTRY_POINT
1357    WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
1358#else
1359    WRITE_CODE(entryPointOffset[ idx ], offsetLenMinus1+1, "entry_point_offset");
1360#endif
1361  }
1362
1363  delete [] entryPointOffset;
1364}
1365
1366Void TEncCavlc::codeTerminatingBit      ( UInt uilsLast )
1367{
1368}
1369
1370Void TEncCavlc::codeSliceFinish ()
1371{
1372}
1373
1374Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1375{
1376  assert(0);
1377}
1378
1379Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1380{
1381  assert(0);
1382}
1383
1384Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
1385{
1386  assert(0);
1387}
1388
1389Void TEncCavlc::codeMergeFlag    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1390{
1391  assert(0);
1392}
1393
1394Void TEncCavlc::codeMergeIndex    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1395{
1396  assert(0);
1397}
1398
1399Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
1400{
1401  assert(0);
1402}
1403
1404Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1405{
1406  assert(0);
1407}
1408
1409Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1410{
1411  assert(0);
1412}
1413
1414Void TEncCavlc::codeSplitFlag   ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1415{
1416  assert(0);
1417}
1418
1419Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1420{
1421  assert(0);
1422}
1423
1424Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1425{
1426  assert(0);
1427}
1428
1429Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1430{
1431  assert(0);
1432}
1433
1434Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1435{
1436  assert(0);
1437}
1438Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
1439{
1440  assert(0);
1441}
1442
1443Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1444{
1445  assert(0);
1446}
1447
1448/** Code I_PCM information.
1449 * \param pcCU pointer to CU
1450 * \param uiAbsPartIdx CU index
1451 * \returns Void
1452 */
1453Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1454{
1455  assert(0);
1456}
1457
1458Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
1459{
1460  assert(0);
1461}
1462
1463Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1464{
1465  assert(0);
1466}
1467
1468Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1469{
1470  assert(0);
1471}
1472
1473Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1474{
1475  assert(0);
1476}
1477
1478Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1479{
1480  assert(0);
1481}
1482
1483Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1484{
1485  Int iDQp  = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1486
1487  Int qpBdOffsetY =  pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1488  iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1489
1490  xWriteSvlc( iDQp );
1491 
1492  return;
1493}
1494
1495Void TEncCavlc::codeCoeffNxN    ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1496{
1497  assert(0);
1498}
1499
1500Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
1501{
1502  // printf("error : no VLC mode support in this version\n");
1503  return;
1504}
1505
1506// ====================================================================================================================
1507// Protected member functions
1508// ====================================================================================================================
1509
1510/** code explicit wp tables
1511 * \param TComSlice* pcSlice
1512 * \returns Void
1513 */
1514Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
1515{
1516  wpScalingParam  *wp;
1517  Bool            bChroma     = true; // color always present in HEVC ?
1518  Int             iNbRef       = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
1519  Bool            bDenomCoded  = false;
1520  UInt            uiMode = 0;
1521  UInt            uiTotalSignalledWeightFlags = 0;
1522  if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) || (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
1523  {
1524    uiMode = 1; // explicit
1525  }
1526  if(uiMode == 1)
1527  {
1528
1529    for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) 
1530    {
1531      RefPicList  eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
1532
1533      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1534      {
1535        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1536        if ( !bDenomCoded ) 
1537        {
1538          Int iDeltaDenom;
1539          WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" );     // ue(v): luma_log2_weight_denom
1540
1541          if( bChroma )
1542          {
1543            iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
1544            WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );       // se(v): delta_chroma_log2_weight_denom
1545          }
1546          bDenomCoded = true;
1547        }
1548        WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" );               // u(1): luma_weight_lX_flag
1549        uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
1550      }
1551      if (bChroma) 
1552      {
1553        for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1554        {
1555          pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1556          WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" );           // u(1): chroma_weight_lX_flag
1557          uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
1558        }
1559      }
1560
1561      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1562      {
1563        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1564        if ( wp[0].bPresentFlag ) 
1565        {
1566          Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
1567          WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" );                  // se(v): delta_luma_weight_lX
1568          WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" );                       // se(v): luma_offset_lX
1569        }
1570
1571        if ( bChroma ) 
1572        {
1573          if ( wp[1].bPresentFlag )
1574          {
1575            for ( Int j=1 ; j<3 ; j++ ) 
1576            {
1577              Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
1578              WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" );            // se(v): delta_chroma_weight_lX
1579
1580              Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
1581              Int iDeltaChroma = (wp[j].iOffset - pred);
1582              WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" );            // se(v): delta_chroma_offset_lX
1583            }
1584          }
1585        }
1586      }
1587    }
1588    assert(uiTotalSignalledWeightFlags<=24);
1589  }
1590}
1591
1592/** code quantization matrix
1593 *  \param scalingList quantization matrix information
1594 */
1595Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
1596{
1597  UInt listId,sizeId;
1598  Bool scalingListPredModeFlag;
1599
1600#if SCALING_LIST_OUTPUT_RESULT
1601  Int startBit;
1602  Int startTotalBit;
1603  startBit = m_pcBitIf->getNumberOfWrittenBits();
1604  startTotalBit = m_pcBitIf->getNumberOfWrittenBits();
1605#endif
1606
1607    //for each size
1608    for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
1609    {
1610      for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
1611      {
1612#if SCALING_LIST_OUTPUT_RESULT
1613        startBit = m_pcBitIf->getNumberOfWrittenBits();
1614#endif
1615        scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
1616        WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
1617        if(!scalingListPredModeFlag)// Copy Mode
1618        {
1619          WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
1620        }
1621        else// DPCM Mode
1622        {
1623          xCodeScalingList(scalingList, sizeId, listId);
1624        }
1625#if SCALING_LIST_OUTPUT_RESULT
1626        printf("Matrix [%d][%d] Bit %d\n",sizeId,listId,m_pcBitIf->getNumberOfWrittenBits() - startBit);
1627#endif
1628      }
1629    }
1630#if SCALING_LIST_OUTPUT_RESULT
1631  printf("Total Bit %d\n",m_pcBitIf->getNumberOfWrittenBits()-startTotalBit);
1632#endif
1633  return;
1634}
1635/** code DPCM
1636 * \param scalingList quantization matrix information
1637 * \param sizeIdc size index
1638 * \param listIdc list index
1639 */
1640Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
1641{
1642  Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
1643  UInt* scan  = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] :  g_sigLastScanCG32x32;
1644  Int nextCoef = SCALING_LIST_START_VALUE;
1645  Int data;
1646  Int *src = scalingList->getScalingListAddress(sizeId, listId);
1647    if( sizeId > SCALING_LIST_8x8 )
1648    {
1649      WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
1650      nextCoef = scalingList->getScalingListDC(sizeId,listId);
1651    }
1652    for(Int i=0;i<coefNum;i++)
1653    {
1654      data = src[scan[i]] - nextCoef;
1655      nextCoef = src[scan[i]];
1656      if(data > 127)
1657      {
1658        data = data - 256;
1659      }
1660      if(data < -128)
1661      {
1662        data = data + 256;
1663      }
1664
1665      WRITE_SVLC( data,  "scaling_list_delta_coef");
1666    }
1667}
1668Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
1669{
1670  // Bool state = true, state2 = false;
1671  Int lsb = ltrpPOC % (1<<pcSlice->getSPS()->getBitsForPOC());
1672  for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
1673  {
1674    if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
1675    {
1676      *ltrpsIndex = k;
1677      return true;
1678    }
1679  }
1680  return false;
1681}
1682Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
1683{
1684  for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
1685  {
1686    if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
1687      getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
1688     && ((sizeId < SCALING_LIST_16x16) || (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
1689    {
1690      setRefMatrixId(sizeId, listId, predListIdx);
1691      return false;
1692    }
1693  }
1694  return true;
1695}
1696
1697#if INTRA_BL
1698Void TEncCavlc::codeIntraBLFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1699{
1700  assert(0);
1701}
1702
1703#endif
1704//! \}
Note: See TracBrowser for help on using the repository browser.