source: SHVCSoftware/branches/SHM-2.1-dev/source/Lib/TLibEncoder/TEncCavlc.cpp @ 224

Last change on this file since 224 was 224, checked in by qualcomm, 12 years ago

Conditional signaling of temporal sub-layer information in SPS (MACRO: SPS_SUB_LAYER_INFO)

Do not signal sps_max_sub_layers_minus1 and sps_temporal_id_nesting_flag for nuh_layer_id > 0.

From: Adarsh K. Ramasubramonian <aramasub@…>
File size: 67.1 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#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#if SCALED_REF_LAYER_OFFSETS
563  if( pcSPS->getLayerId() > 0 )
564  {
565    Window scaledWindow = pcSPS->getScaledRefLayerWindow();
566    WRITE_SVLC( scaledWindow.getWindowLeftOffset()   >> 1, "scaled_ref_layer_left_offset" );
567    WRITE_SVLC( scaledWindow.getWindowTopOffset()    >> 1, "scaled_ref_layer_top_offset" );
568    WRITE_SVLC( scaledWindow.getWindowRightOffset()  >> 1, "scaled_ref_layer_right_offset" );
569    WRITE_SVLC( scaledWindow.getWindowBottomOffset() >> 1, "scaled_ref_layer_bottom_offset" );
570  }
571#endif
572
573  WRITE_FLAG( 0, "sps_extension_flag" );
574}
575
576Void TEncCavlc::codeVPS( TComVPS* pcVPS )
577{
578  WRITE_CODE( pcVPS->getVPSId(),                    4,        "vps_video_parameter_set_id" );
579  WRITE_CODE( 3,                                    2,        "vps_reserved_three_2bits" );
580#if VPS_RENAME
581  WRITE_CODE( pcVPS->getMaxLayers() - 1,            6,        "vps_max_layers_minus1" );           
582#else
583  WRITE_CODE( 0,                                    6,        "vps_reserved_zero_6bits" );
584#endif
585  WRITE_CODE( pcVPS->getMaxTLayers() - 1,           3,        "vps_max_sub_layers_minus1" );
586  WRITE_FLAG( pcVPS->getTemporalNestingFlag(),                "vps_temporal_id_nesting_flag" );
587  assert (pcVPS->getMaxTLayers()>1||pcVPS->getTemporalNestingFlag());
588  WRITE_CODE( 0xffff,                              16,        "vps_reserved_ffff_16bits" );
589  codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 );
590#if SIGNAL_BITRATE_PICRATE_IN_VPS
591  codeBitratePicRateInfo(pcVPS->getBitratePicrateInfo(), 0, pcVPS->getMaxTLayers() - 1);
592#endif 
593  const Bool subLayerOrderingInfoPresentFlag = 1;
594  WRITE_FLAG(subLayerOrderingInfoPresentFlag,              "vps_sub_layer_ordering_info_present_flag");
595  for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++)
596  {
597#if L0323_DPB
598    WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1,       "vps_max_dec_pic_buffering_minus1[i]" );
599#else
600    WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i),           "vps_max_dec_pic_buffering[i]" );
601#endif
602    WRITE_UVLC( pcVPS->getNumReorderPics(i),               "vps_num_reorder_pics[i]" );
603    WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i),           "vps_max_latency_increase[i]" );
604    if (!subLayerOrderingInfoPresentFlag)
605    {
606      break;
607    }
608  }
609
610#if VPS_RENAME
611  assert( pcVPS->getNumHrdParameters() <= MAX_VPS_LAYER_SETS_PLUS1 );
612  assert( pcVPS->getMaxLayerId() < MAX_VPS_LAYER_ID_PLUS1 );
613#if !VPS_EXTN_OP_LAYER_SETS     // num layer sets set in TAppEncTop.cpp
614  pcVPS->setNumLayerSets(1);
615#endif
616  WRITE_CODE( pcVPS->getMaxLayerId(), 6,                       "vps_max_layer_id" );
617  WRITE_UVLC( pcVPS->getNumLayerSets() - 1,                 "vps_num_layer_sets_minus1" );
618  for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getNumLayerSets() - 1 ); opsIdx ++ )
619  {
620    // Operation point set
621    for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
622#else
623  assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS );
624  assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
625  WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6,     "vps_max_nuh_reserved_zero_layer_id" );
626  pcVPS->setMaxOpSets(1);
627  WRITE_UVLC( pcVPS->getMaxOpSets() - 1,                    "vps_max_op_sets_minus1" );
628  for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
629  {
630    // Operation point set
631    for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
632#endif
633    {
634#if !VPS_EXTN_OP_LAYER_SETS     // layer Id include flag set in TAppEncTop.cpp
635      // Only applicable for version 1
636      pcVPS->setLayerIdIncludedFlag( true, opsIdx, i );
637#endif
638      WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" );
639    }
640  }
641#if DERIVE_LAYER_ID_LIST_VARIABLES
642  pcVPS->deriveLayerIdListVariables();
643#endif
644#if L0043_TIMING_INFO
645  TimingInfo *timingInfo = pcVPS->getTimingInfo();
646  WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(),          "vps_timing_info_present_flag");
647  if(timingInfo->getTimingInfoPresentFlag())
648  {
649    WRITE_CODE(timingInfo->getNumUnitsInTick(), 32,           "vps_num_units_in_tick");
650    WRITE_CODE(timingInfo->getTimeScale(),      32,           "vps_time_scale");
651    WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(),  "vps_poc_proportional_to_timing_flag");
652    if(timingInfo->getPocProportionalToTimingFlag())
653    {
654      WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(),   "vps_num_ticks_poc_diff_one_minus1");
655    }
656#endif
657    pcVPS->setNumHrdParameters( 0 );
658    WRITE_UVLC( pcVPS->getNumHrdParameters(),                 "vps_num_hrd_parameters" );
659
660    if( pcVPS->getNumHrdParameters() > 0 )
661    {
662      pcVPS->createHrdParamBuffer();
663    }
664    for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
665    {
666      // Only applicable for version 1
667      pcVPS->setHrdOpSetIdx( 0, i );
668      WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ),                "hrd_op_set_idx" );
669      if( i > 0 )
670      {
671        WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" );
672      }
673      codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
674    }
675#if L0043_TIMING_INFO
676  }
677#endif
678#if !VPS_EXTNS
679  WRITE_FLAG( 0,                     "vps_extension_flag" );
680#else
681  WRITE_FLAG( 1,                     "vps_extension_flag" );
682  codeVPSExtension(pcVPS);
683  WRITE_FLAG( 0,                     "vps_extension2_flag" );   // Flag value of 1 reserved
684#endif 
685  //future extensions here..
686 
687  return;
688}
689
690#if VPS_EXTNS
691Void TEncCavlc::codeVPSExtension (TComVPS *vps)
692{
693  // ... More syntax elements to be written here
694#if VPS_EXTN_MASK_AND_DIM_INFO
695  UInt i = 0, j = 0;
696
697  WRITE_FLAG( vps->getAvcBaseLayerFlag(),              "avc_base_layer_flag" );
698  WRITE_FLAG( vps->getSplittingFlag(),                 "splitting_flag" );
699
700  for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
701  {
702    WRITE_FLAG( vps->getScalabilityMask(i),            "scalability_mask[i]" );
703  }
704
705  for(j = 0; j < vps->getNumScalabilityTypes(); j++)
706  {
707    WRITE_CODE( vps->getDimensionIdLen(j) - 1, 3,      "dimension_id_len_minus1[j]" );
708  }
709
710  WRITE_FLAG( vps->getNuhLayerIdPresentFlag(),         "vps_nuh_layer_id_present_flag" );
711  for(i = 1; i < vps->getMaxLayers(); i++)
712  {
713    if( vps->getNuhLayerIdPresentFlag() )
714    {
715      WRITE_CODE( vps->getLayerIdInNuh(i),     6,      "layer_id_in_nuh[i]" );
716    }
717    for(j = 0; j < vps->getNumScalabilityTypes(); j++)
718    {
719      UInt bits = vps->getDimensionIdLen(j);
720      WRITE_CODE( vps->getDimensionId(i, j),   bits,   "dimension_id[i][j]" );
721    }
722  }
723#endif
724#if VPS_MOVE_DIR_DEPENDENCY_FLAG
725#if VPS_EXTN_DIRECT_REF_LAYERS
726  for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
727  {
728    for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
729    {
730      WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
731    }
732  }
733#endif
734#endif
735#if JCTVC_M0203_INTERLAYER_PRED_IDC
736  for( i = 0; i < vps->getMaxLayers() - 1; i++)
737  {
738    WRITE_CODE(vps->getMaxSublayerForIlpPlus1(i), 3, "max_sublayer_for_ilp_plus1[i]" );
739  }
740#endif
741#if VPS_EXTN_PROFILE_INFO
742  // Profile-tier-level signalling
743#if VPS_PROFILE_OUTPUT_LAYERS
744  WRITE_CODE( vps->getNumLayerSets() - 1   , 10, "vps_number_layer_sets_minus1" );     
745  WRITE_CODE( vps->getNumProfileTierLevel() - 1,  6, "vps_num_profile_tier_level_minus1"); 
746  for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
747#else
748  for(Int idx = 1; idx <= vps->getNumLayerSets() - 1; idx++)
749#endif
750  {
751    WRITE_FLAG( vps->getProfilePresentFlag(idx),       "vps_profile_present_flag[i]" );
752    if( !vps->getProfilePresentFlag(idx) )
753    {
754#if VPS_PROFILE_OUTPUT_LAYERS
755      WRITE_CODE( vps->getProfileLayerSetRef(idx) - 1, 6, "profile_ref_minus1[i]" );
756#else
757      WRITE_UVLC( vps->getProfileLayerSetRef(idx) - 1, "vps_profile_layer_set_ref_minus1[i]" );
758#endif
759    }
760    codePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
761  }
762#endif
763
764#if VPS_PROFILE_OUTPUT_LAYERS
765  Int numOutputLayerSets = vps->getNumOutputLayerSets() ;
766  WRITE_FLAG(  (numOutputLayerSets > vps->getNumLayerSets()), "more_output_layer_sets_than_default_flag" ); 
767  if(numOutputLayerSets > vps->getNumLayerSets())
768  {
769    WRITE_CODE( numOutputLayerSets - vps->getNumLayerSets(), 10, "num_add_output_layer_sets" );
770  }
771  if( numOutputLayerSets > 1 )
772  {
773    WRITE_FLAG( vps->getDefaultOneTargetOutputLayerFlag(), "default_one_target_output_layer_flag" );   
774  }
775
776  for(i = 1; i < numOutputLayerSets; i++)
777  {
778    if( i > (vps->getNumLayerSets() - 1) )
779    {
780      Int numBits = 1;
781      while ((1 << numBits) < (vps->getNumLayerSets() - 1))
782      {
783        numBits++;
784      }
785      WRITE_CODE( vps->getOutputLayerSetIdx(i) - 1, numBits, "output_layer_set_idx_minus1"); 
786      Int lsIdx = vps->getOutputLayerSetIdx(i);
787      for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
788      {
789        WRITE_FLAG( vps->getOutputLayerFlag(i,j), "output_layer_flag[i][j]");
790      }
791    }
792    Int numBits = 1;
793    while ((1 << numBits) < (vps->getNumProfileTierLevel()))
794    {
795      numBits++;
796    }
797    WRITE_CODE( vps->getProfileLevelTierIdx(i), numBits, "profile_level_tier_idx[i]" );     
798  }
799#else
800#if VPS_EXTN_OP_LAYER_SETS
801  // Target output layer signalling
802  WRITE_UVLC( vps->getNumOutputLayerSets(),            "vps_num_output_layer_sets");
803  for(i = 0; i < vps->getNumOutputLayerSets(); i++)
804  {
805#if VPS_OUTPUT_LAYER_SET_IDX
806    assert(vps->getOutputLayerSetIdx(i) > 0);
807    WRITE_UVLC( vps->getOutputLayerSetIdx(i) - 1,           "vps_output_layer_set_idx_minus1[i]");
808#else
809    WRITE_UVLC( vps->getOutputLayerSetIdx(i),           "vps_output_layer_set_idx[i]");
810#endif
811    Int lsIdx = vps->getOutputLayerSetIdx(i);
812    for(j = 0; j <= vps->getMaxLayerId(); j++)
813    {
814      if(vps->getLayerIdIncludedFlag(lsIdx, j))
815      {
816        WRITE_FLAG( vps->getOutputLayerFlag(lsIdx, j), "vps_output_layer_flag[lsIdx][j]");
817      }
818    }
819  }
820#endif
821#endif
822#if JCTVC_M0458_INTERLAYER_RPS_SIG
823      WRITE_FLAG(vps->getMaxOneActiveRefLayerFlag(), "max_one_active_ref_layer_flag");
824#endif
825#if !VPS_MOVE_DIR_DEPENDENCY_FLAG
826#if VPS_EXTN_DIRECT_REF_LAYERS
827  for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
828  {
829    for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
830    {
831      WRITE_FLAG(vps->getDirectDependencyFlag(layerCtr, refLayerCtr), "direct_dependency_flag[i][j]" );
832    }
833  }
834#endif
835#endif
836}
837#endif
838
839Void TEncCavlc::codeSliceHeader         ( TComSlice* pcSlice )
840{
841#if ENC_DEC_TRACE 
842  xTraceSliceHeader (pcSlice);
843#endif
844
845  //calculate number of bits required for slice address
846  Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame();
847  Int bitsSliceSegmentAddress = 0;
848  while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress)) 
849  {
850    bitsSliceSegmentAddress++;
851  }
852  Int ctuAddress;
853  if (pcSlice->isNextSlice())
854  {
855    // Calculate slice address
856    ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
857  }
858  else
859  {
860    // Calculate slice address
861    ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU());
862  }
863  //write slice address
864  Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress);
865
866  WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" );
867  if ( pcSlice->getRapPicFlag() )
868  {
869    WRITE_FLAG( 0, "no_output_of_prior_pics_flag" );
870  }
871  WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" );
872  pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice());
873  if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) )
874  {
875    WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" );
876  }
877  if(sliceSegmentAddress>0)
878  {
879    WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" );
880  }
881  if ( !pcSlice->getDependentSliceSegmentFlag() )
882  {
883    for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
884    {
885      assert(!!"slice_reserved_undetermined_flag[]");
886      WRITE_FLAG(0, "slice_reserved_undetermined_flag[]");
887    }
888
889    WRITE_UVLC( pcSlice->getSliceType(),       "slice_type" );
890
891    if( pcSlice->getPPS()->getOutputFlagPresentFlag() )
892    {
893      WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" );
894    }
895
896    // in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
897    assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 );
898    // if( separate_colour_plane_flag  ==  1 )
899    //   colour_plane_id                                      u(2)
900
901    if( !pcSlice->getIdrPicFlag() )
902    {
903      Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC()))%(1<<pcSlice->getSPS()->getBitsForPOC());
904      WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb");
905      TComReferencePictureSet* rps = pcSlice->getRPS();
906     
907#if FIX1071
908      // Deal with bitstream restriction stating that:
909      // – If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0.
910      // Ideally this process should not be repeated for each slice in a picture
911      TComReferencePictureSet altRps;
912      Bool useAltRps = false;
913#if SVC_EXTENSION
914      if( pcSlice->getLayerId() == 0 )
915#endif
916      if (pcSlice->getRapPicFlag())
917      {
918        for (Int picIdx = 0; !useAltRps && picIdx < rps->getNumberOfPictures(); picIdx++)
919        {
920          useAltRps = rps->getUsed(picIdx);
921        }
922        if (useAltRps)
923        {
924          memcpy(&altRps, rps, sizeof(TComReferencePictureSet));
925          rps = &altRps;
926          for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++)
927          {
928            rps->setUsed(picIdx, false);
929          }
930        }
931      }
932
933      if(pcSlice->getRPSidx() < 0 || useAltRps)
934#else
935      if(pcSlice->getRPSidx() < 0)
936#endif
937      {
938        WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag");
939        codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets());
940      }
941      else
942      {
943        WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag");
944        Int numBits = 0;
945        while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
946        {
947          numBits++;
948        }
949        if (numBits > 0)
950        {
951          WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" );         
952        }
953      }
954      if(pcSlice->getSPS()->getLongTermRefsPresent())
955      {
956        Int numLtrpInSH = rps->getNumberOfLongtermPictures();
957        Int ltrpInSPS[MAX_NUM_REF_PICS];
958        Int numLtrpInSPS = 0;
959        UInt ltrpIndex;
960        Int counter = 0;
961        for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--) 
962        {
963          if (findMatchingLTRP(pcSlice, &ltrpIndex, rps->getPOC(k), rps->getUsed(k))) 
964          {
965            ltrpInSPS[numLtrpInSPS] = ltrpIndex;
966            numLtrpInSPS++;
967          }
968          else
969          {
970            counter++;
971          }
972        }
973        numLtrpInSH -= numLtrpInSPS;
974
975        Int bitsForLtrpInSPS = 0;
976        while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
977        {
978          bitsForLtrpInSPS++;
979        }
980        if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0) 
981        {
982          WRITE_UVLC( numLtrpInSPS, "num_long_term_sps");
983        }
984        WRITE_UVLC( numLtrpInSH, "num_long_term_pics");
985        // Note that the LSBs of the LT ref. pic. POCs must be sorted before.
986        // Not sorted here because LT ref indices will be used in setRefPicList()
987        Int prevDeltaMSB = 0, prevLSB = 0;
988        Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures();
989        for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--)
990        {
991          if (counter < numLtrpInSPS)
992          {
993            if (bitsForLtrpInSPS > 0)
994            {
995              WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]");             
996            }
997          }
998          else 
999          {
1000            WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt");
1001            WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag"); 
1002          }
1003          WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag");
1004
1005          if(rps->getDeltaPocMSBPresentFlag(i))
1006          {
1007            Bool deltaFlag = false;
1008            //  First LTRP from SPS                 ||  First LTRP from SH                              || curr LSB            != prev LSB
1009            if( (i == rps->getNumberOfPictures()-1) || (i == rps->getNumberOfPictures()-1-numLtrpInSPS) || (rps->getPocLSBLT(i) != prevLSB) )
1010            {
1011              deltaFlag = true;
1012            }
1013            if(deltaFlag)
1014            {
1015              WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" );
1016            }
1017            else
1018            {             
1019              Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB;
1020              assert(differenceInDeltaMSB >= 0);
1021              WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" );
1022            }
1023            prevLSB = rps->getPocLSBLT(i);
1024            prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i);
1025          }
1026        }
1027      }
1028
1029      if (pcSlice->getSPS()->getTMVPFlagsPresent())
1030      {
1031        WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" );
1032      }
1033    }
1034
1035#if JCTVC_M0458_INTERLAYER_RPS_SIG   
1036    if((pcSlice->getSPS()->getLayerId() > 0)  &&  (pcSlice->getNumILRRefIdx() > 0) ) 
1037    {
1038      WRITE_FLAG(pcSlice->getInterLayerPredEnabledFlag(),"inter_layer_pred_enabled_flag");
1039      if( pcSlice->getInterLayerPredEnabledFlag())
1040      {
1041        if(pcSlice->getNumILRRefIdx() > 1)
1042        {
1043          Int numBits = 1;
1044          while ((1 << numBits) < pcSlice->getNumILRRefIdx())
1045          {
1046            numBits++;
1047          }
1048          if( !pcSlice->getVPS()->getMaxOneActiveRefLayerFlag()) 
1049          {
1050            WRITE_CODE(pcSlice->getNumInterLayerRefPics(), numBits,"num_inter_layer_ref_pics_minus1");
1051          }       
1052          for(Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ ) 
1053            WRITE_CODE(pcSlice->getInterLayerPredLayerIdc(i),numBits,"inter_layer_pred_layer_idc[i]");   
1054        }
1055      }
1056    }     
1057#endif
1058
1059    if(pcSlice->getSPS()->getUseSAO())
1060    {
1061      if (pcSlice->getSPS()->getUseSAO())
1062      {
1063         WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" );
1064         {
1065           SAOParam *saoParam = pcSlice->getPic()->getPicSym()->getSaoParam();
1066          WRITE_FLAG( saoParam->bSaoFlag[1], "slice_sao_chroma_flag" );
1067         }
1068      }
1069    }
1070
1071    //check if numrefidxes match the defaults. If not, override
1072
1073    if (!pcSlice->isIntra())
1074    {
1075      Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()||(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive()));
1076      WRITE_FLAG( overrideFlag ? 1 : 0,                               "num_ref_idx_active_override_flag");
1077      if (overrideFlag) 
1078      {
1079        WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1,      "num_ref_idx_l0_active_minus1" );
1080        if (pcSlice->isInterB())
1081        {
1082          WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1,    "num_ref_idx_l1_active_minus1" );
1083        }
1084        else
1085        {
1086          pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1087        }
1088      }
1089    }
1090    else
1091    {
1092      pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0);
1093      pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
1094    }
1095
1096    if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1)
1097    {
1098      TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
1099      if(!pcSlice->isIntra())
1100      {
1101        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0,       "ref_pic_list_modification_flag_l0" );
1102        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0())
1103        {
1104          Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
1105          if (numRpsCurrTempList0 > 1)
1106          {
1107            Int length = 1;
1108            numRpsCurrTempList0 --;
1109            while ( numRpsCurrTempList0 >>= 1) 
1110            {
1111              length ++;
1112            }
1113            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++)
1114            {
1115              WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0");
1116            }
1117          }
1118        }
1119      }
1120      if(pcSlice->isInterB())
1121      {   
1122        WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0,       "ref_pic_list_modification_flag_l1" );
1123        if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1())
1124        {
1125          Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
1126          if ( numRpsCurrTempList1 > 1 )
1127          {
1128            Int length = 1;
1129            numRpsCurrTempList1 --;
1130            while ( numRpsCurrTempList1 >>= 1)
1131            {
1132              length ++;
1133            }
1134            for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++)
1135            {
1136              WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1");
1137            }
1138          }
1139        }
1140      }
1141    }
1142   
1143    if (pcSlice->isInterB())
1144    {
1145      WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0,   "mvd_l1_zero_flag");
1146    }
1147
1148    if(!pcSlice->isIntra())
1149    {
1150      if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag())
1151      {
1152        SliceType sliceType   = pcSlice->getSliceType();
1153        Int  encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx();
1154        Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false;
1155        pcSlice->setCabacInitFlag( encCabacInitFlag );
1156        WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" );
1157      }
1158    }
1159
1160    if ( pcSlice->getEnableTMVPFlag() )
1161    {
1162      if ( pcSlice->getSliceType() == B_SLICE )
1163      {
1164        WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" );
1165      }
1166
1167      if ( pcSlice->getSliceType() != I_SLICE &&
1168        ((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)||
1169        (pcSlice->getColFromL0Flag()==0  && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1)))
1170      {
1171        WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
1172      }
1173    }
1174    if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) || (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
1175    {
1176      xCodePredWeightTable( pcSlice );
1177    }
1178    assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS);
1179    if (!pcSlice->isIntra())
1180    {
1181      WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand");
1182    }
1183    Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 );
1184    WRITE_SVLC( iCode, "slice_qp_delta" ); 
1185    if (pcSlice->getPPS()->getSliceChromaQpFlag())
1186    {
1187      iCode = pcSlice->getSliceQpDeltaCb();
1188      WRITE_SVLC( iCode, "slice_qp_delta_cb" );
1189      iCode = pcSlice->getSliceQpDeltaCr();
1190      WRITE_SVLC( iCode, "slice_qp_delta_cr" );
1191    }
1192    if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
1193    {
1194      if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() )
1195      {
1196        WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag");
1197      }
1198      if (pcSlice->getDeblockingFilterOverrideFlag())
1199      {
1200        WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag");
1201        if(!pcSlice->getDeblockingFilterDisable())
1202        {
1203          WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
1204          WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(),   "slice_tc_offset_div2");
1205        }
1206      }
1207    }
1208
1209    Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()||pcSlice->getSaoEnabledFlagChroma());
1210    Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());
1211
1212    if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled || isDBFEnabled ))
1213    {
1214      WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag");
1215    }
1216  }
1217
1218  if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
1219  {
1220    WRITE_UVLC(0,"slice_header_extension_length");
1221  }
1222}
1223
1224Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1)
1225{
1226  if(profilePresentFlag)
1227  {
1228    codeProfileTier(pcPTL->getGeneralPTL());    // general_...
1229  }
1230  WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" );
1231
1232#if L0363_BYTE_ALIGN
1233  for (Int i = 0; i < maxNumSubLayersMinus1; i++)
1234  {
1235    if(profilePresentFlag)
1236    {
1237      WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1238    }
1239   
1240    WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i),   "sub_layer_level_present_flag[i]" );
1241  }
1242 
1243  if (maxNumSubLayersMinus1 > 0)
1244  {
1245    for (Int i = maxNumSubLayersMinus1; i < 8; i++)
1246    {
1247      WRITE_CODE(0, 2, "reserved_zero_2bits");
1248    }
1249  }
1250#endif
1251 
1252  for(Int i = 0; i < maxNumSubLayersMinus1; i++)
1253  {
1254#if !L0363_BYTE_ALIGN
1255    if(profilePresentFlag)
1256    {
1257      WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" );
1258    }
1259
1260    WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i),   "sub_layer_level_present_flag[i]" );
1261#endif
1262    if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) )
1263    {
1264      codeProfileTier(pcPTL->getSubLayerPTL(i));  // sub_layer_...
1265    }
1266    if( pcPTL->getSubLayerLevelPresentFlag(i) )
1267    {
1268      WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" );
1269    }
1270  }
1271}
1272Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl )
1273{
1274  WRITE_CODE( ptl->getProfileSpace(), 2 ,     "XXX_profile_space[]");
1275  WRITE_FLAG( ptl->getTierFlag    (),         "XXX_tier_flag[]"    );
1276  WRITE_CODE( ptl->getProfileIdc  (), 5 ,     "XXX_profile_idc[]"  );   
1277  for(Int j = 0; j < 32; j++)
1278  {
1279    WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]");   
1280  }
1281
1282#if L0046_CONSTRAINT_FLAGS
1283  WRITE_FLAG(ptl->getProgressiveSourceFlag(),   "general_progressive_source_flag");
1284  WRITE_FLAG(ptl->getInterlacedSourceFlag(),    "general_interlaced_source_flag");
1285  WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag");
1286  WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag");
1287 
1288  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]");
1289  WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]");
1290  WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]");
1291#elif L0363_MORE_BITS
1292  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[0..15]");
1293  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[16..31]");
1294  WRITE_CODE(0 , 16, "XXX_reserved_zero_48bits[32..47]");
1295#else
1296  WRITE_CODE(0 , 16, "XXX_reserved_zero_16bits[]");
1297#endif
1298}
1299#if SIGNAL_BITRATE_PICRATE_IN_VPS
1300Void TEncCavlc::codeBitratePicRateInfo(TComBitRatePicRateInfo *info, Int tempLevelLow, Int tempLevelHigh)
1301{
1302  for(Int i = tempLevelLow; i <= tempLevelHigh; i++)
1303  {
1304    WRITE_FLAG( info->getBitRateInfoPresentFlag(i),  "bit_rate_info_present_flag[i]" );
1305    WRITE_FLAG( info->getPicRateInfoPresentFlag(i),  "pic_rate_info_present_flag[i]" );
1306    if(info->getBitRateInfoPresentFlag(i))
1307    {
1308      WRITE_CODE( info->getAvgBitRate(i), 16, "avg_bit_rate[i]" );
1309      WRITE_CODE( info->getMaxBitRate(i), 16, "max_bit_rate[i]" );
1310    }
1311    if(info->getPicRateInfoPresentFlag(i))
1312    {
1313      WRITE_CODE( info->getConstantPicRateIdc(i),  2, "constant_pic_rate_idc[i]" );
1314      WRITE_CODE( info->getAvgPicRate(i),         16, "avg_pic_rate[i]"          );
1315    }
1316  }
1317}
1318#endif 
1319/**
1320 - write wavefront substreams sizes for the slice header.
1321 .
1322 \param pcSlice Where we find the substream size information.
1323 */
1324Void  TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice )
1325{
1326  if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag())
1327  {
1328    return;
1329  }
1330  UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0;
1331  Int  numZeroSubstreamsAtStartOfSlice  = 0;
1332  UInt *entryPointOffset = NULL;
1333  if ( pSlice->getPPS()->getTilesEnabledFlag() )
1334  {
1335    numEntryPointOffsets = pSlice->getTileLocationCount();
1336    entryPointOffset     = new UInt[numEntryPointOffsets];
1337    for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++)
1338    {
1339      if ( idx == 0 )
1340      {
1341        entryPointOffset [ idx ] = pSlice->getTileLocation( 0 );
1342      }
1343      else
1344      {
1345        entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 );
1346      }
1347
1348      if ( entryPointOffset[ idx ] > maxOffset )
1349      {
1350        maxOffset = entryPointOffset[ idx ];
1351      }
1352    }
1353  }
1354  else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() )
1355  {
1356    UInt* pSubstreamSizes               = pSlice->getSubstreamSizes();
1357    Int maxNumParts                       = pSlice->getPic()->getNumPartInCU();
1358    numZeroSubstreamsAtStartOfSlice       = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU();
1359    Int  numZeroSubstreamsAtEndOfSlice    = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU());
1360    numEntryPointOffsets                  = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1;
1361    pSlice->setNumEntryPointOffsets(numEntryPointOffsets);
1362    entryPointOffset           = new UInt[numEntryPointOffsets];
1363    for (Int idx=0; idx<numEntryPointOffsets; idx++)
1364    {
1365      entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ;
1366      if ( entryPointOffset[ idx ] > maxOffset )
1367      {
1368        maxOffset = entryPointOffset[ idx ];
1369      }
1370    }
1371  }
1372  // Determine number of bits "offsetLenMinus1+1" required for entry point information
1373  offsetLenMinus1 = 0;
1374  while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
1375  {
1376    offsetLenMinus1++;
1377    assert(offsetLenMinus1 + 1 < 32);   
1378  }
1379
1380  WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
1381  if (numEntryPointOffsets>0)
1382  {
1383    WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
1384  }
1385
1386  for (UInt idx=0; idx<numEntryPointOffsets; idx++)
1387  {
1388#if L0116_ENTRY_POINT
1389    WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1");
1390#else
1391    WRITE_CODE(entryPointOffset[ idx ], offsetLenMinus1+1, "entry_point_offset");
1392#endif
1393  }
1394
1395  delete [] entryPointOffset;
1396}
1397
1398Void TEncCavlc::codeTerminatingBit      ( UInt uilsLast )
1399{
1400}
1401
1402Void TEncCavlc::codeSliceFinish ()
1403{
1404}
1405
1406Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1407{
1408  assert(0);
1409}
1410
1411Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1412{
1413  assert(0);
1414}
1415
1416Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx )
1417{
1418  assert(0);
1419}
1420
1421Void TEncCavlc::codeMergeFlag    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1422{
1423  assert(0);
1424}
1425
1426Void TEncCavlc::codeMergeIndex    ( TComDataCU* pcCU, UInt uiAbsPartIdx )
1427{
1428  assert(0);
1429}
1430
1431Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode )
1432{
1433  assert(0);
1434}
1435
1436Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1437{
1438  assert(0);
1439}
1440
1441Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1442{
1443  assert(0);
1444}
1445
1446Void TEncCavlc::codeSplitFlag   ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
1447{
1448  assert(0);
1449}
1450
1451Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx )
1452{
1453  assert(0);
1454}
1455
1456Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth )
1457{
1458  assert(0);
1459}
1460
1461Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx )
1462{
1463  assert(0);
1464}
1465
1466Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth )
1467{
1468  assert(0);
1469}
1470Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU )
1471{
1472  assert(0);
1473}
1474
1475Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType )
1476{
1477  assert(0);
1478}
1479
1480/** Code I_PCM information.
1481 * \param pcCU pointer to CU
1482 * \param uiAbsPartIdx CU index
1483 * \returns Void
1484 */
1485Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx )
1486{
1487  assert(0);
1488}
1489
1490Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple)
1491{
1492  assert(0);
1493}
1494
1495Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx )
1496{
1497  assert(0);
1498}
1499
1500Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx )
1501{
1502  assert(0);
1503}
1504
1505Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1506{
1507  assert(0);
1508}
1509
1510Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList )
1511{
1512  assert(0);
1513}
1514
1515Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx )
1516{
1517  Int iDQp  = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx );
1518
1519  Int qpBdOffsetY =  pcCU->getSlice()->getSPS()->getQpBDOffsetY();
1520  iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2);
1521
1522  xWriteSvlc( iDQp );
1523 
1524  return;
1525}
1526
1527Void TEncCavlc::codeCoeffNxN    ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType )
1528{
1529  assert(0);
1530}
1531
1532Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType )
1533{
1534  // printf("error : no VLC mode support in this version\n");
1535  return;
1536}
1537
1538// ====================================================================================================================
1539// Protected member functions
1540// ====================================================================================================================
1541
1542/** code explicit wp tables
1543 * \param TComSlice* pcSlice
1544 * \returns Void
1545 */
1546Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice )
1547{
1548  wpScalingParam  *wp;
1549  Bool            bChroma     = true; // color always present in HEVC ?
1550  Int             iNbRef       = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
1551  Bool            bDenomCoded  = false;
1552  UInt            uiMode = 0;
1553  UInt            uiTotalSignalledWeightFlags = 0;
1554  if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) || (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
1555  {
1556    uiMode = 1; // explicit
1557  }
1558  if(uiMode == 1)
1559  {
1560
1561    for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) 
1562    {
1563      RefPicList  eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
1564
1565      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1566      {
1567        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1568        if ( !bDenomCoded ) 
1569        {
1570          Int iDeltaDenom;
1571          WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" );     // ue(v): luma_log2_weight_denom
1572
1573          if( bChroma )
1574          {
1575            iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom);
1576            WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );       // se(v): delta_chroma_log2_weight_denom
1577          }
1578          bDenomCoded = true;
1579        }
1580        WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" );               // u(1): luma_weight_lX_flag
1581        uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
1582      }
1583      if (bChroma) 
1584      {
1585        for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1586        {
1587          pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1588          WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" );           // u(1): chroma_weight_lX_flag
1589          uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
1590        }
1591      }
1592
1593      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) 
1594      {
1595        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
1596        if ( wp[0].bPresentFlag ) 
1597        {
1598          Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom));
1599          WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" );                  // se(v): delta_luma_weight_lX
1600          WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" );                       // se(v): luma_offset_lX
1601        }
1602
1603        if ( bChroma ) 
1604        {
1605          if ( wp[1].bPresentFlag )
1606          {
1607            for ( Int j=1 ; j<3 ; j++ ) 
1608            {
1609              Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom));
1610              WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" );            // se(v): delta_chroma_weight_lX
1611
1612              Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
1613              Int iDeltaChroma = (wp[j].iOffset - pred);
1614              WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" );            // se(v): delta_chroma_offset_lX
1615            }
1616          }
1617        }
1618      }
1619    }
1620    assert(uiTotalSignalledWeightFlags<=24);
1621  }
1622}
1623
1624/** code quantization matrix
1625 *  \param scalingList quantization matrix information
1626 */
1627Void TEncCavlc::codeScalingList( TComScalingList* scalingList )
1628{
1629  UInt listId,sizeId;
1630  Bool scalingListPredModeFlag;
1631
1632#if SCALING_LIST_OUTPUT_RESULT
1633  Int startBit;
1634  Int startTotalBit;
1635  startBit = m_pcBitIf->getNumberOfWrittenBits();
1636  startTotalBit = m_pcBitIf->getNumberOfWrittenBits();
1637#endif
1638
1639    //for each size
1640    for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
1641    {
1642      for(listId = 0; listId < g_scalingListNum[sizeId]; listId++)
1643      {
1644#if SCALING_LIST_OUTPUT_RESULT
1645        startBit = m_pcBitIf->getNumberOfWrittenBits();
1646#endif
1647        scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId );
1648        WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" );
1649        if(!scalingListPredModeFlag)// Copy Mode
1650        {
1651          WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta");
1652        }
1653        else// DPCM Mode
1654        {
1655          xCodeScalingList(scalingList, sizeId, listId);
1656        }
1657#if SCALING_LIST_OUTPUT_RESULT
1658        printf("Matrix [%d][%d] Bit %d\n",sizeId,listId,m_pcBitIf->getNumberOfWrittenBits() - startBit);
1659#endif
1660      }
1661    }
1662#if SCALING_LIST_OUTPUT_RESULT
1663  printf("Total Bit %d\n",m_pcBitIf->getNumberOfWrittenBits()-startTotalBit);
1664#endif
1665  return;
1666}
1667/** code DPCM
1668 * \param scalingList quantization matrix information
1669 * \param sizeIdc size index
1670 * \param listIdc list index
1671 */
1672Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId)
1673{
1674  Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
1675  UInt* scan  = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] :  g_sigLastScanCG32x32;
1676  Int nextCoef = SCALING_LIST_START_VALUE;
1677  Int data;
1678  Int *src = scalingList->getScalingListAddress(sizeId, listId);
1679    if( sizeId > SCALING_LIST_8x8 )
1680    {
1681      WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8");
1682      nextCoef = scalingList->getScalingListDC(sizeId,listId);
1683    }
1684    for(Int i=0;i<coefNum;i++)
1685    {
1686      data = src[scan[i]] - nextCoef;
1687      nextCoef = src[scan[i]];
1688      if(data > 127)
1689      {
1690        data = data - 256;
1691      }
1692      if(data < -128)
1693      {
1694        data = data + 256;
1695      }
1696
1697      WRITE_SVLC( data,  "scaling_list_delta_coef");
1698    }
1699}
1700Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag )
1701{
1702  // Bool state = true, state2 = false;
1703  Int lsb = ltrpPOC % (1<<pcSlice->getSPS()->getBitsForPOC());
1704  for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
1705  {
1706    if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
1707    {
1708      *ltrpsIndex = k;
1709      return true;
1710    }
1711  }
1712  return false;
1713}
1714Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId)
1715{
1716  for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--)
1717  {
1718    if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
1719      getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix
1720     && ((sizeId < SCALING_LIST_16x16) || (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value
1721    {
1722      setRefMatrixId(sizeId, listId, predListIdx);
1723      return false;
1724    }
1725  }
1726  return true;
1727}
1728
1729#if INTRA_BL
1730Void TEncCavlc::codeIntraBLFlag( TComDataCU* pcCU, UInt uiAbsPartIdx )
1731{
1732  assert(0);
1733}
1734
1735#endif
1736//! \}
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