[5] | 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 |
---|
[56] | 4 | * granted under this license. |
---|
[5] | 5 | * |
---|
[872] | 6 | * Copyright (c) 2010-2014, ITU/ISO/IEC |
---|
[5] | 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. |
---|
[56] | 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
---|
[5] | 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 | */ |
---|
[2] | 33 | |
---|
| 34 | /** \file TEncCavlc.cpp |
---|
| 35 | \brief CAVLC encoder class |
---|
| 36 | */ |
---|
| 37 | |
---|
[56] | 38 | #include "../TLibCommon/CommonDef.h" |
---|
[2] | 39 | #include "TEncCavlc.h" |
---|
| 40 | #include "SEIwrite.h" |
---|
[608] | 41 | #include "../TLibCommon/TypeDef.h" |
---|
[2] | 42 | |
---|
[56] | 43 | //! \ingroup TLibEncoder |
---|
| 44 | //! \{ |
---|
[2] | 45 | |
---|
[56] | 46 | #if ENC_DEC_TRACE |
---|
| 47 | |
---|
| 48 | Void xTraceSPSHeader (TComSPS *pSPS) |
---|
[2] | 49 | { |
---|
[608] | 50 | #if H_MV_ENC_DEC_TRAC |
---|
| 51 | fprintf( g_hTrace, "=========== Sequence Parameter Set ===========\n" ); |
---|
| 52 | #else |
---|
[56] | 53 | fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() ); |
---|
[608] | 54 | #endif |
---|
[56] | 55 | } |
---|
[2] | 56 | |
---|
[56] | 57 | Void xTracePPSHeader (TComPPS *pPPS) |
---|
| 58 | { |
---|
[608] | 59 | #if H_MV_ENC_DEC_TRAC |
---|
| 60 | fprintf( g_hTrace, "=========== Picture Parameter Set ===========\n" ); |
---|
| 61 | #else |
---|
[56] | 62 | fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() ); |
---|
[608] | 63 | #endif |
---|
[2] | 64 | } |
---|
| 65 | |
---|
[56] | 66 | Void xTraceSliceHeader (TComSlice *pSlice) |
---|
| 67 | { |
---|
| 68 | fprintf( g_hTrace, "=========== Slice ===========\n"); |
---|
| 69 | } |
---|
[2] | 70 | |
---|
| 71 | #endif |
---|
| 72 | |
---|
| 73 | |
---|
| 74 | |
---|
[56] | 75 | // ==================================================================================================================== |
---|
| 76 | // Constructor / destructor / create / destroy |
---|
| 77 | // ==================================================================================================================== |
---|
[2] | 78 | |
---|
[56] | 79 | TEncCavlc::TEncCavlc() |
---|
[2] | 80 | { |
---|
[56] | 81 | m_pcBitIf = NULL; |
---|
| 82 | m_uiCoeffCost = 0; |
---|
[2] | 83 | } |
---|
| 84 | |
---|
[56] | 85 | TEncCavlc::~TEncCavlc() |
---|
[2] | 86 | { |
---|
| 87 | } |
---|
| 88 | |
---|
[56] | 89 | |
---|
| 90 | // ==================================================================================================================== |
---|
| 91 | // Public member functions |
---|
| 92 | // ==================================================================================================================== |
---|
| 93 | |
---|
| 94 | Void TEncCavlc::resetEntropy() |
---|
[2] | 95 | { |
---|
| 96 | } |
---|
| 97 | |
---|
| 98 | |
---|
[56] | 99 | Void TEncCavlc::codeDFFlag(UInt uiCode, const Char *pSymbolName) |
---|
[42] | 100 | { |
---|
[56] | 101 | WRITE_FLAG(uiCode, pSymbolName); |
---|
[42] | 102 | } |
---|
[56] | 103 | Void TEncCavlc::codeDFSvlc(Int iCode, const Char *pSymbolName) |
---|
[2] | 104 | { |
---|
[56] | 105 | WRITE_SVLC(iCode, pSymbolName); |
---|
[2] | 106 | } |
---|
| 107 | |
---|
[608] | 108 | Void TEncCavlc::codeShortTermRefPicSet( TComSPS* pcSPS, TComReferencePictureSet* rps, Bool calledFromSliceHeader, Int idx) |
---|
[56] | 109 | { |
---|
| 110 | #if PRINT_RPS_INFO |
---|
[608] | 111 | Int lastBits = getNumberOfWrittenBits(); |
---|
[2] | 112 | #endif |
---|
[608] | 113 | if (idx > 0) |
---|
| 114 | { |
---|
[56] | 115 | WRITE_FLAG( rps->getInterRPSPrediction(), "inter_ref_pic_set_prediction_flag" ); // inter_RPS_prediction_flag |
---|
[608] | 116 | } |
---|
| 117 | if (rps->getInterRPSPrediction()) |
---|
[56] | 118 | { |
---|
| 119 | Int deltaRPS = rps->getDeltaRPS(); |
---|
[608] | 120 | if(calledFromSliceHeader) |
---|
| 121 | { |
---|
| 122 | WRITE_UVLC( rps->getDeltaRIdxMinus1(), "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1 |
---|
| 123 | } |
---|
| 124 | |
---|
[56] | 125 | WRITE_CODE( (deltaRPS >=0 ? 0: 1), 1, "delta_rps_sign" ); //delta_rps_sign |
---|
| 126 | WRITE_UVLC( abs(deltaRPS) - 1, "abs_delta_rps_minus1"); // absolute delta RPS minus 1 |
---|
[2] | 127 | |
---|
[56] | 128 | for(Int j=0; j < rps->getNumRefIdc(); j++) |
---|
| 129 | { |
---|
| 130 | Int refIdc = rps->getRefIdc(j); |
---|
| 131 | WRITE_CODE( (refIdc==1? 1: 0), 1, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1 |
---|
| 132 | if (refIdc != 1) |
---|
| 133 | { |
---|
| 134 | WRITE_CODE( refIdc>>1, 1, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise. |
---|
| 135 | } |
---|
| 136 | } |
---|
[2] | 137 | } |
---|
[56] | 138 | else |
---|
[2] | 139 | { |
---|
[56] | 140 | WRITE_UVLC( rps->getNumberOfNegativePictures(), "num_negative_pics" ); |
---|
| 141 | WRITE_UVLC( rps->getNumberOfPositivePictures(), "num_positive_pics" ); |
---|
| 142 | Int prev = 0; |
---|
| 143 | for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++) |
---|
[2] | 144 | { |
---|
[56] | 145 | WRITE_UVLC( prev-rps->getDeltaPOC(j)-1, "delta_poc_s0_minus1" ); |
---|
| 146 | prev = rps->getDeltaPOC(j); |
---|
| 147 | WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s0_flag"); |
---|
[2] | 148 | } |
---|
[56] | 149 | prev = 0; |
---|
| 150 | for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++) |
---|
[2] | 151 | { |
---|
[56] | 152 | WRITE_UVLC( rps->getDeltaPOC(j)-prev-1, "delta_poc_s1_minus1" ); |
---|
| 153 | prev = rps->getDeltaPOC(j); |
---|
| 154 | WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s1_flag" ); |
---|
[2] | 155 | } |
---|
| 156 | } |
---|
[56] | 157 | |
---|
| 158 | #if PRINT_RPS_INFO |
---|
| 159 | printf("irps=%d (%2d bits) ", rps->getInterRPSPrediction(), getNumberOfWrittenBits() - lastBits); |
---|
| 160 | rps->printDeltaPOC(); |
---|
| 161 | #endif |
---|
[2] | 162 | } |
---|
| 163 | |
---|
[56] | 164 | |
---|
| 165 | Void TEncCavlc::codePPS( TComPPS* pcPPS ) |
---|
[2] | 166 | { |
---|
[56] | 167 | #if ENC_DEC_TRACE |
---|
| 168 | xTracePPSHeader (pcPPS); |
---|
[42] | 169 | #endif |
---|
[56] | 170 | |
---|
[608] | 171 | WRITE_UVLC( pcPPS->getPPSId(), "pps_pic_parameter_set_id" ); |
---|
| 172 | WRITE_UVLC( pcPPS->getSPSId(), "pps_seq_parameter_set_id" ); |
---|
| 173 | WRITE_FLAG( pcPPS->getDependentSliceSegmentsEnabledFlag() ? 1 : 0, "dependent_slice_segments_enabled_flag" ); |
---|
| 174 | WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0, "output_flag_present_flag" ); |
---|
| 175 | WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3, "num_extra_slice_header_bits"); |
---|
[56] | 176 | WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" ); |
---|
| 177 | WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0, "cabac_init_present_flag" ); |
---|
[773] | 178 | #if PPS_FIX_DEPTH |
---|
| 179 | if( pcPPS->getSPS()->getVPS()->getDepthId(pcPPS->getSPS()->getLayerId()) ) |
---|
| 180 | { |
---|
| 181 | WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive(), "num_ref_idx_l0_default_active_minus1"); |
---|
| 182 | WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive(), "num_ref_idx_l1_default_active_minus1"); |
---|
| 183 | } |
---|
| 184 | else |
---|
| 185 | { |
---|
| 186 | #endif |
---|
[608] | 187 | WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1, "num_ref_idx_l0_default_active_minus1"); |
---|
| 188 | WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1, "num_ref_idx_l1_default_active_minus1"); |
---|
[773] | 189 | #if PPS_FIX_DEPTH |
---|
| 190 | } |
---|
| 191 | #endif |
---|
[608] | 192 | WRITE_SVLC( pcPPS->getPicInitQPMinus26(), "init_qp_minus26"); |
---|
| 193 | WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0, "constrained_intra_pred_flag" ); |
---|
| 194 | WRITE_FLAG( pcPPS->getUseTransformSkip() ? 1 : 0, "transform_skip_enabled_flag" ); |
---|
| 195 | WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" ); |
---|
| 196 | if ( pcPPS->getUseDQP() ) |
---|
[2] | 197 | { |
---|
[608] | 198 | WRITE_UVLC( pcPPS->getMaxCuDQPDepth(), "diff_cu_qp_delta_depth" ); |
---|
[2] | 199 | } |
---|
[608] | 200 | WRITE_SVLC( pcPPS->getChromaCbQpOffset(), "pps_cb_qp_offset" ); |
---|
| 201 | WRITE_SVLC( pcPPS->getChromaCrQpOffset(), "pps_cr_qp_offset" ); |
---|
| 202 | WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0, "pps_slice_chroma_qp_offsets_present_flag" ); |
---|
[2] | 203 | |
---|
[56] | 204 | WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE) |
---|
[608] | 205 | WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" ); // Use of Weighting Bi-Prediction (B_SLICE) |
---|
| 206 | WRITE_FLAG( pcPPS->getTransquantBypassEnableFlag() ? 1 : 0, "transquant_bypass_enable_flag" ); |
---|
| 207 | WRITE_FLAG( pcPPS->getTilesEnabledFlag() ? 1 : 0, "tiles_enabled_flag" ); |
---|
| 208 | WRITE_FLAG( pcPPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "entropy_coding_sync_enabled_flag" ); |
---|
| 209 | if( pcPPS->getTilesEnabledFlag() ) |
---|
[56] | 210 | { |
---|
[608] | 211 | WRITE_UVLC( pcPPS->getNumColumnsMinus1(), "num_tile_columns_minus1" ); |
---|
| 212 | WRITE_UVLC( pcPPS->getNumRowsMinus1(), "num_tile_rows_minus1" ); |
---|
| 213 | WRITE_FLAG( pcPPS->getUniformSpacingFlag(), "uniform_spacing_flag" ); |
---|
| 214 | if( pcPPS->getUniformSpacingFlag() == 0 ) |
---|
[2] | 215 | { |
---|
[608] | 216 | for(UInt i=0; i<pcPPS->getNumColumnsMinus1(); i++) |
---|
[2] | 217 | { |
---|
[608] | 218 | WRITE_UVLC( pcPPS->getColumnWidth(i)-1, "column_width_minus1" ); |
---|
[2] | 219 | } |
---|
[608] | 220 | for(UInt i=0; i<pcPPS->getNumRowsMinus1(); i++) |
---|
[2] | 221 | { |
---|
[608] | 222 | WRITE_UVLC( pcPPS->getRowHeight(i)-1, "row_height_minus1" ); |
---|
[2] | 223 | } |
---|
| 224 | } |
---|
[608] | 225 | if(pcPPS->getNumColumnsMinus1() !=0 || pcPPS->getNumRowsMinus1() !=0) |
---|
| 226 | { |
---|
| 227 | WRITE_FLAG( pcPPS->getLoopFilterAcrossTilesEnabledFlag()?1 : 0, "loop_filter_across_tiles_enabled_flag"); |
---|
| 228 | } |
---|
[2] | 229 | } |
---|
[608] | 230 | WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag()?1 : 0, "loop_filter_across_slices_enabled_flag"); |
---|
| 231 | WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0, "deblocking_filter_control_present_flag"); |
---|
| 232 | if(pcPPS->getDeblockingFilterControlPresentFlag()) |
---|
[2] | 233 | { |
---|
[608] | 234 | WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0, "deblocking_filter_override_enabled_flag" ); |
---|
| 235 | WRITE_FLAG( pcPPS->getPicDisableDeblockingFilterFlag() ? 1 : 0, "pps_disable_deblocking_filter_flag" ); |
---|
| 236 | if(!pcPPS->getPicDisableDeblockingFilterFlag()) |
---|
| 237 | { |
---|
| 238 | WRITE_SVLC( pcPPS->getDeblockingFilterBetaOffsetDiv2(), "pps_beta_offset_div2" ); |
---|
| 239 | WRITE_SVLC( pcPPS->getDeblockingFilterTcOffsetDiv2(), "pps_tc_offset_div2" ); |
---|
| 240 | } |
---|
[2] | 241 | } |
---|
[622] | 242 | #if H_MV |
---|
| 243 | if ( pcPPS->getLayerId() > 0 ) |
---|
| 244 | { |
---|
| 245 | WRITE_FLAG( pcPPS->getPpsInferScalingListFlag( ) ? 1 : 0 , "pps_infer_scaling_list_flag" ); |
---|
| 246 | } |
---|
| 247 | |
---|
| 248 | if( pcPPS->getPpsInferScalingListFlag( ) ) |
---|
| 249 | { |
---|
| 250 | WRITE_CODE( pcPPS->getPpsScalingListRefLayerId( ), 6, "pps_scaling_list_ref_layer_id" ); |
---|
| 251 | } |
---|
| 252 | else |
---|
| 253 | { |
---|
| 254 | #endif |
---|
[608] | 255 | WRITE_FLAG( pcPPS->getScalingListPresentFlag() ? 1 : 0, "pps_scaling_list_data_present_flag" ); |
---|
| 256 | if( pcPPS->getScalingListPresentFlag() ) |
---|
| 257 | { |
---|
| 258 | codeScalingList( m_pcSlice->getScalingList() ); |
---|
| 259 | } |
---|
[622] | 260 | #if H_MV |
---|
| 261 | } |
---|
| 262 | #endif |
---|
[773] | 263 | #if PPS_FIX_DEPTH |
---|
| 264 | if( pcPPS->getSPS()->getVPS()->getDepthId(pcPPS->getSPS()->getLayerId()) ) |
---|
| 265 | { |
---|
| 266 | WRITE_FLAG( 1, "lists_modification_present_flag" ); |
---|
| 267 | } |
---|
| 268 | else |
---|
| 269 | #endif |
---|
[608] | 270 | WRITE_FLAG( pcPPS->getListsModificationPresentFlag(), "lists_modification_present_flag"); |
---|
[56] | 271 | WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2"); |
---|
[872] | 272 | WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_segment_header_extension_present_flag"); |
---|
| 273 | |
---|
[912] | 274 | #if MTK_DLT_CODING_FIX_H0091 |
---|
| 275 | if(( !pcPPS->getSPS()->getVPS()->getDepthId( pcPPS->getSPS()->getLayerId() ) )|| |
---|
| 276 | pcPPS->getLayerId() != 1 ) |
---|
| 277 | { |
---|
| 278 | pcPPS->setPpsExtensionTypeFlag( PPS_EX_T_3D, false ); |
---|
| 279 | } |
---|
| 280 | #endif |
---|
| 281 | |
---|
[872] | 282 | #if !H_MV |
---|
| 283 | WRITE_FLAG( 0, "pps_extension_flag" ); |
---|
| 284 | #else |
---|
| 285 | WRITE_FLAG( 1, "pps_extension_flag" ); |
---|
| 286 | |
---|
| 287 | for ( Int i = 0; i < PPS_EX_T_MAX_NUM; i++ ) |
---|
[773] | 288 | { |
---|
[872] | 289 | WRITE_FLAG( pcPPS->getPpsExtensionTypeFlag( i ) ? 1 : 0 , "pps_extension_type_flag" ); |
---|
| 290 | #if H_3D |
---|
| 291 | assert( !pcPPS->getPpsExtensionTypeFlag( i ) || i == PPS_EX_T_MV || i == PPS_EX_T_3D || i == PPS_EX_T_ESC ); |
---|
| 292 | #else |
---|
| 293 | assert( !pcPPS->getPpsExtensionTypeFlag( i ) || i == PPS_EX_T_MV || i == PPS_EX_T_ESC ); |
---|
| 294 | #endif |
---|
[773] | 295 | } |
---|
[872] | 296 | |
---|
| 297 | if( pcPPS->getPpsExtensionTypeFlag( PPS_EX_T_MV ) ) |
---|
| 298 | { |
---|
| 299 | WRITE_FLAG( pcPPS->getPocResetInfoPresentFlag( ) ? 1 : 0 , "poc_reset_info_present_flag" ); |
---|
| 300 | } |
---|
[758] | 301 | |
---|
[872] | 302 | #if H_3D |
---|
| 303 | if( pcPPS->getPpsExtensionTypeFlag( PPS_EX_T_3D ) ) // This probably needs to be aligned with Rext and SHVC |
---|
| 304 | { |
---|
| 305 | codePPSExtension( pcPPS ); |
---|
| 306 | } |
---|
| 307 | #endif |
---|
| 308 | |
---|
| 309 | #endif |
---|
[884] | 310 | |
---|
[2] | 311 | } |
---|
| 312 | |
---|
[773] | 313 | #if H_3D |
---|
[758] | 314 | Void TEncCavlc::codePPSExtension ( TComPPS* pcPPS ) |
---|
| 315 | { |
---|
| 316 | // Assuming that all PPS indirectly refer to the same VPS via different SPS |
---|
| 317 | // There is no parsing dependency in decoding DLT in PPS. |
---|
| 318 | // The VPS information passed to decodePPS() is used to arrange the decoded DLT tables to their corresponding layers. |
---|
| 319 | // This is equivalent to the process of |
---|
| 320 | // Step 1) decoding DLT tables based on the number of depth layers, and |
---|
| 321 | // Step 2) mapping DLT tables to the depth layers |
---|
[773] | 322 | // as described in the 3D-HEVC WD. |
---|
[758] | 323 | TComVPS* pcVPS = pcPPS->getSPS()->getVPS(); |
---|
| 324 | |
---|
| 325 | TComDLT* pcDLT = pcPPS->getDLT(); |
---|
| 326 | |
---|
| 327 | WRITE_FLAG( pcDLT->getDltPresentFlag() ? 1 : 0, "dlt_present_flag" ); |
---|
| 328 | |
---|
| 329 | if ( pcDLT->getDltPresentFlag() ) |
---|
| 330 | { |
---|
| 331 | WRITE_CODE(pcDLT->getNumDepthViews(), 6, "pps_depth_layers_minus1"); |
---|
| 332 | WRITE_CODE((pcDLT->getDepthViewBitDepth() - 8), 4, "pps_bit_depth_for_depth_views_minus8"); |
---|
| 333 | |
---|
| 334 | for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 335 | { |
---|
| 336 | if ( i != 0 ) |
---|
| 337 | { |
---|
| 338 | if ( pcVPS->getDepthId( i ) == 1 ) |
---|
| 339 | { |
---|
| 340 | WRITE_FLAG( pcDLT->getUseDLTFlag( i ) ? 1 : 0, "dlt_flag[i]" ); |
---|
| 341 | |
---|
| 342 | if ( pcDLT->getUseDLTFlag( i ) ) |
---|
| 343 | { |
---|
| 344 | WRITE_FLAG( pcDLT->getInterViewDltPredEnableFlag( i ) ? 1 : 0, "inter_view_dlt_pred_enable_flag[ i ]"); |
---|
| 345 | |
---|
| 346 | // ----------------------------- determine whether to use bit-map ----------------------------- |
---|
| 347 | Bool bDltBitMapRepFlag = false; |
---|
| 348 | UInt uiNumBitsNonBitMap = 0; |
---|
| 349 | UInt uiNumBitsBitMap = 0; |
---|
| 350 | |
---|
| 351 | UInt uiMaxDiff = 0; |
---|
| 352 | UInt uiMinDiff = 0xffffffff; |
---|
| 353 | UInt uiLengthMinDiff = 0; |
---|
| 354 | UInt uiLengthDltDiffMinusMin = 0; |
---|
| 355 | |
---|
| 356 | UInt* puiDltDiffValues = NULL; |
---|
| 357 | |
---|
| 358 | Int aiIdx2DepthValue_coded[256]; |
---|
| 359 | UInt uiNumDepthValues_coded = 0; |
---|
| 360 | |
---|
| 361 | uiNumDepthValues_coded = pcDLT->getNumDepthValues(i); |
---|
| 362 | for( UInt ui = 0; ui<uiNumDepthValues_coded; ui++ ) |
---|
| 363 | { |
---|
| 364 | aiIdx2DepthValue_coded[ui] = pcDLT->idx2DepthValue(i, ui); |
---|
| 365 | } |
---|
| 366 | |
---|
| 367 | #if H_3D_DELTA_DLT |
---|
| 368 | if( pcDLT->getInterViewDltPredEnableFlag( i ) ) |
---|
| 369 | { |
---|
| 370 | AOF( pcVPS->getDepthId( 1 ) == 1 ); |
---|
| 371 | AOF( i > 1 ); |
---|
| 372 | // assumes ref layer id to be 1 |
---|
| 373 | Int* piRefDLT = pcDLT->idx2DepthValue( 1 ); |
---|
| 374 | UInt uiRefNum = pcDLT->getNumDepthValues( 1 ); |
---|
| 375 | pcDLT->getDeltaDLT(i, piRefDLT, uiRefNum, aiIdx2DepthValue_coded, &uiNumDepthValues_coded); |
---|
| 376 | } |
---|
| 377 | #endif |
---|
| 378 | |
---|
| 379 | if ( NULL == (puiDltDiffValues = (UInt *)calloc(uiNumDepthValues_coded, sizeof(UInt))) ) |
---|
| 380 | { |
---|
| 381 | exit(-1); |
---|
| 382 | } |
---|
| 383 | |
---|
| 384 | for (UInt d = 1; d < uiNumDepthValues_coded; d++) |
---|
| 385 | { |
---|
| 386 | puiDltDiffValues[d] = aiIdx2DepthValue_coded[d] - aiIdx2DepthValue_coded[d-1]; |
---|
| 387 | |
---|
| 388 | if ( uiMaxDiff < puiDltDiffValues[d] ) |
---|
| 389 | { |
---|
| 390 | uiMaxDiff = puiDltDiffValues[d]; |
---|
| 391 | } |
---|
| 392 | |
---|
| 393 | if ( uiMinDiff > puiDltDiffValues[d] ) |
---|
| 394 | { |
---|
| 395 | uiMinDiff = puiDltDiffValues[d]; |
---|
| 396 | } |
---|
| 397 | } |
---|
| 398 | |
---|
| 399 | // counting bits |
---|
| 400 | // diff coding branch |
---|
| 401 | uiNumBitsNonBitMap += 8; // u(v) bits for num_depth_values_in_dlt[layerId] (i.e. num_entry[ layerId ]) |
---|
| 402 | |
---|
| 403 | if ( uiNumDepthValues_coded > 1 ) |
---|
| 404 | { |
---|
| 405 | uiNumBitsNonBitMap += 8; // u(v) bits for max_diff[ layerId ] |
---|
| 406 | } |
---|
| 407 | |
---|
| 408 | if ( uiNumDepthValues_coded > 2 ) |
---|
| 409 | { |
---|
| 410 | uiLengthMinDiff = (UInt) ceil(Log2(uiMaxDiff + 1)); |
---|
| 411 | uiNumBitsNonBitMap += uiLengthMinDiff; // u(v) bits for min_diff[ layerId ] |
---|
| 412 | } |
---|
| 413 | |
---|
| 414 | uiNumBitsNonBitMap += 8; // u(v) bits for dlt_depth_value0[ layerId ] |
---|
| 415 | |
---|
| 416 | if (uiMaxDiff > uiMinDiff) |
---|
| 417 | { |
---|
| 418 | uiLengthDltDiffMinusMin = (UInt) ceil(Log2(uiMaxDiff - uiMinDiff + 1)); |
---|
| 419 | uiNumBitsNonBitMap += uiLengthDltDiffMinusMin * (uiNumDepthValues_coded - 1); // u(v) bits for dlt_depth_value_diff_minus_min[ layerId ][ j ] |
---|
| 420 | } |
---|
| 421 | |
---|
| 422 | // bit map branch |
---|
| 423 | uiNumBitsBitMap = 256; // uiNumBitsBitMap = 1 << pcDLT->getDepthViewBitDepth(); |
---|
| 424 | |
---|
| 425 | // determine bDltBitMapFlag |
---|
| 426 | bDltBitMapRepFlag = (uiNumBitsBitMap > uiNumBitsNonBitMap) ? false : true; |
---|
| 427 | |
---|
| 428 | // ----------------------------- Actual coding ----------------------------- |
---|
| 429 | if ( pcDLT->getInterViewDltPredEnableFlag( i ) == false ) |
---|
| 430 | { |
---|
| 431 | WRITE_FLAG( bDltBitMapRepFlag ? 1 : 0, "dlt_bit_map_rep_flag[ layerId ]" ); |
---|
| 432 | } |
---|
| 433 | else |
---|
| 434 | { |
---|
| 435 | bDltBitMapRepFlag = false; |
---|
| 436 | } |
---|
| 437 | |
---|
| 438 | // bit map coding |
---|
| 439 | if ( bDltBitMapRepFlag ) |
---|
| 440 | { |
---|
| 441 | UInt uiDltArrayIndex = 0; |
---|
| 442 | for (UInt d=0; d < 256; d++) |
---|
| 443 | { |
---|
| 444 | if ( d == aiIdx2DepthValue_coded[uiDltArrayIndex] ) |
---|
| 445 | { |
---|
| 446 | WRITE_FLAG(1, "dlt_bit_map_flag[ layerId ][ j ]"); |
---|
| 447 | uiDltArrayIndex++; |
---|
| 448 | } |
---|
| 449 | else |
---|
| 450 | { |
---|
| 451 | WRITE_FLAG(0, "dlt_bit_map_flag[ layerId ][ j ]"); |
---|
| 452 | } |
---|
| 453 | } |
---|
| 454 | } |
---|
| 455 | // Diff Coding |
---|
| 456 | else |
---|
| 457 | { |
---|
[872] | 458 | WRITE_CODE(uiNumDepthValues_coded, 8, "num_depth_values_in_dlt[i]"); // num_entry |
---|
[758] | 459 | |
---|
| 460 | #if !H_3D_DELTA_DLT |
---|
| 461 | if ( pcDLT->getInterViewDltPredEnableFlag( i ) == false ) // Single-view DLT Diff Coding |
---|
| 462 | #endif |
---|
| 463 | { |
---|
| 464 | // The condition if( uiNumDepthValues_coded > 0 ) is always true since for Single-view Diff Coding, there is at least one depth value in depth component. |
---|
| 465 | if ( uiNumDepthValues_coded > 1 ) |
---|
| 466 | { |
---|
| 467 | WRITE_CODE(uiMaxDiff, 8, "max_diff[ layerId ]"); // max_diff |
---|
| 468 | } |
---|
| 469 | |
---|
| 470 | if ( uiNumDepthValues_coded > 2 ) |
---|
| 471 | { |
---|
| 472 | WRITE_CODE((uiMinDiff - 1), uiLengthMinDiff, "min_diff_minus1[ layerId ]"); // min_diff_minus1 |
---|
| 473 | } |
---|
| 474 | |
---|
| 475 | WRITE_CODE(aiIdx2DepthValue_coded[0], 8, "dlt_depth_value0[layerId]"); // entry0 |
---|
| 476 | |
---|
| 477 | if (uiMaxDiff > uiMinDiff) |
---|
| 478 | { |
---|
| 479 | for (UInt d=1; d < uiNumDepthValues_coded; d++) |
---|
| 480 | { |
---|
| 481 | WRITE_CODE( (puiDltDiffValues[d] - uiMinDiff), uiLengthDltDiffMinusMin, "dlt_depth_value_diff_minus_min[ layerId ][ j ]"); // entry_value_diff_minus_min[ k ] |
---|
| 482 | } |
---|
| 483 | } |
---|
| 484 | } |
---|
| 485 | } |
---|
| 486 | |
---|
| 487 | free(puiDltDiffValues); |
---|
| 488 | } |
---|
| 489 | } |
---|
| 490 | } |
---|
| 491 | } |
---|
| 492 | } |
---|
| 493 | } |
---|
| 494 | #endif |
---|
| 495 | |
---|
[608] | 496 | Void TEncCavlc::codeVUI( TComVUI *pcVUI, TComSPS* pcSPS ) |
---|
[210] | 497 | { |
---|
[608] | 498 | #if ENC_DEC_TRACE |
---|
| 499 | fprintf( g_hTrace, "----------- vui_parameters -----------\n"); |
---|
| 500 | #endif |
---|
| 501 | WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(), "aspect_ratio_info_present_flag"); |
---|
| 502 | if (pcVUI->getAspectRatioInfoPresentFlag()) |
---|
[210] | 503 | { |
---|
[608] | 504 | WRITE_CODE(pcVUI->getAspectRatioIdc(), 8, "aspect_ratio_idc" ); |
---|
| 505 | if (pcVUI->getAspectRatioIdc() == 255) |
---|
| 506 | { |
---|
| 507 | WRITE_CODE(pcVUI->getSarWidth(), 16, "sar_width"); |
---|
| 508 | WRITE_CODE(pcVUI->getSarHeight(), 16, "sar_height"); |
---|
| 509 | } |
---|
[210] | 510 | } |
---|
[608] | 511 | WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(), "overscan_info_present_flag"); |
---|
| 512 | if (pcVUI->getOverscanInfoPresentFlag()) |
---|
[210] | 513 | { |
---|
[608] | 514 | WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(), "overscan_appropriate_flag"); |
---|
[210] | 515 | } |
---|
[608] | 516 | WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(), "video_signal_type_present_flag"); |
---|
[773] | 517 | #if H_MV |
---|
[738] | 518 | assert( pcSPS->getLayerId() == 0 || !pcVUI->getVideoSignalTypePresentFlag() ); |
---|
| 519 | #endif |
---|
[608] | 520 | if (pcVUI->getVideoSignalTypePresentFlag()) |
---|
| 521 | { |
---|
| 522 | WRITE_CODE(pcVUI->getVideoFormat(), 3, "video_format"); |
---|
| 523 | WRITE_FLAG(pcVUI->getVideoFullRangeFlag(), "video_full_range_flag"); |
---|
| 524 | WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(), "colour_description_present_flag"); |
---|
| 525 | if (pcVUI->getColourDescriptionPresentFlag()) |
---|
| 526 | { |
---|
| 527 | WRITE_CODE(pcVUI->getColourPrimaries(), 8, "colour_primaries"); |
---|
| 528 | WRITE_CODE(pcVUI->getTransferCharacteristics(), 8, "transfer_characteristics"); |
---|
| 529 | WRITE_CODE(pcVUI->getMatrixCoefficients(), 8, "matrix_coefficients"); |
---|
| 530 | } |
---|
| 531 | } |
---|
[210] | 532 | |
---|
[608] | 533 | WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(), "chroma_loc_info_present_flag"); |
---|
| 534 | if (pcVUI->getChromaLocInfoPresentFlag()) |
---|
[210] | 535 | { |
---|
[608] | 536 | WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(), "chroma_sample_loc_type_top_field"); |
---|
| 537 | WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(), "chroma_sample_loc_type_bottom_field"); |
---|
| 538 | } |
---|
| 539 | |
---|
| 540 | WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(), "neutral_chroma_indication_flag"); |
---|
| 541 | WRITE_FLAG(pcVUI->getFieldSeqFlag(), "field_seq_flag"); |
---|
| 542 | WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(), "frame_field_info_present_flag"); |
---|
| 543 | |
---|
| 544 | Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow(); |
---|
| 545 | WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(), "default_display_window_flag"); |
---|
| 546 | if( defaultDisplayWindow.getWindowEnabledFlag() ) |
---|
| 547 | { |
---|
| 548 | WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset(), "def_disp_win_left_offset"); |
---|
| 549 | WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset(), "def_disp_win_right_offset"); |
---|
| 550 | WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset(), "def_disp_win_top_offset"); |
---|
| 551 | WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset(), "def_disp_win_bottom_offset"); |
---|
| 552 | } |
---|
| 553 | TimingInfo *timingInfo = pcVUI->getTimingInfo(); |
---|
| 554 | WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vui_timing_info_present_flag"); |
---|
| 555 | if(timingInfo->getTimingInfoPresentFlag()) |
---|
| 556 | { |
---|
| 557 | WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vui_num_units_in_tick"); |
---|
| 558 | WRITE_CODE(timingInfo->getTimeScale(), 32, "vui_time_scale"); |
---|
| 559 | WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vui_poc_proportional_to_timing_flag"); |
---|
| 560 | if(timingInfo->getPocProportionalToTimingFlag()) |
---|
[210] | 561 | { |
---|
[608] | 562 | WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vui_num_ticks_poc_diff_one_minus1"); |
---|
| 563 | } |
---|
| 564 | WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(), "hrd_parameters_present_flag"); |
---|
| 565 | if( pcVUI->getHrdParametersPresentFlag() ) |
---|
| 566 | { |
---|
| 567 | codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 ); |
---|
| 568 | } |
---|
| 569 | } |
---|
| 570 | |
---|
| 571 | WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(), "bitstream_restriction_flag"); |
---|
| 572 | if (pcVUI->getBitstreamRestrictionFlag()) |
---|
| 573 | { |
---|
| 574 | WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(), "tiles_fixed_structure_flag"); |
---|
| 575 | WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(), "motion_vectors_over_pic_boundaries_flag"); |
---|
| 576 | WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(), "restricted_ref_pic_lists_flag"); |
---|
| 577 | WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(), "min_spatial_segmentation_idc"); |
---|
| 578 | WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(), "max_bytes_per_pic_denom"); |
---|
| 579 | WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(), "max_bits_per_mincu_denom"); |
---|
| 580 | WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(), "log2_max_mv_length_horizontal"); |
---|
| 581 | WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(), "log2_max_mv_length_vertical"); |
---|
| 582 | } |
---|
| 583 | } |
---|
| 584 | |
---|
| 585 | Void TEncCavlc::codeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 ) |
---|
| 586 | { |
---|
| 587 | if( commonInfPresentFlag ) |
---|
| 588 | { |
---|
| 589 | WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 , "nal_hrd_parameters_present_flag" ); |
---|
| 590 | WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 , "vcl_hrd_parameters_present_flag" ); |
---|
| 591 | if( hrd->getNalHrdParametersPresentFlag() || hrd->getVclHrdParametersPresentFlag() ) |
---|
| 592 | { |
---|
| 593 | WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0, "sub_pic_cpb_params_present_flag" ); |
---|
| 594 | if( hrd->getSubPicCpbParamsPresentFlag() ) |
---|
[210] | 595 | { |
---|
[608] | 596 | WRITE_CODE( hrd->getTickDivisorMinus2(), 8, "tick_divisor_minus2" ); |
---|
| 597 | WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5, "du_cpb_removal_delay_length_minus1" ); |
---|
| 598 | WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); |
---|
| 599 | WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5, "dpb_output_delay_du_length_minus1" ); |
---|
[210] | 600 | } |
---|
[608] | 601 | WRITE_CODE( hrd->getBitRateScale(), 4, "bit_rate_scale" ); |
---|
| 602 | WRITE_CODE( hrd->getCpbSizeScale(), 4, "cpb_size_scale" ); |
---|
| 603 | if( hrd->getSubPicCpbParamsPresentFlag() ) |
---|
| 604 | { |
---|
| 605 | WRITE_CODE( hrd->getDuCpbSizeScale(), 4, "du_cpb_size_scale" ); |
---|
| 606 | } |
---|
| 607 | WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" ); |
---|
| 608 | WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(), 5, "au_cpb_removal_delay_length_minus1" ); |
---|
| 609 | WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(), 5, "dpb_output_delay_length_minus1" ); |
---|
[210] | 610 | } |
---|
| 611 | } |
---|
[608] | 612 | Int i, j, nalOrVcl; |
---|
| 613 | for( i = 0; i <= maxNumSubLayersMinus1; i ++ ) |
---|
[210] | 614 | { |
---|
[608] | 615 | WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0, "fixed_pic_rate_general_flag"); |
---|
| 616 | if( !hrd->getFixedPicRateFlag( i ) ) |
---|
[210] | 617 | { |
---|
[608] | 618 | WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag"); |
---|
[210] | 619 | } |
---|
[608] | 620 | else |
---|
[210] | 621 | { |
---|
[608] | 622 | hrd->setFixedPicRateWithinCvsFlag( i, true ); |
---|
[210] | 623 | } |
---|
[608] | 624 | if( hrd->getFixedPicRateWithinCvsFlag( i ) ) |
---|
[210] | 625 | { |
---|
[608] | 626 | WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ), "elemental_duration_in_tc_minus1"); |
---|
[210] | 627 | } |
---|
[608] | 628 | else |
---|
[210] | 629 | { |
---|
[608] | 630 | WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0, "low_delay_hrd_flag"); |
---|
[210] | 631 | } |
---|
[608] | 632 | if (!hrd->getLowDelayHrdFlag( i )) |
---|
| 633 | { |
---|
| 634 | WRITE_UVLC( hrd->getCpbCntMinus1( i ), "cpb_cnt_minus1"); |
---|
| 635 | } |
---|
[77] | 636 | |
---|
[608] | 637 | for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ ) |
---|
[77] | 638 | { |
---|
[608] | 639 | if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) || |
---|
| 640 | ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) ) |
---|
[77] | 641 | { |
---|
[608] | 642 | for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ ) |
---|
[77] | 643 | { |
---|
[608] | 644 | WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1"); |
---|
| 645 | WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1"); |
---|
| 646 | if( hrd->getSubPicCpbParamsPresentFlag() ) |
---|
| 647 | { |
---|
| 648 | WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1"); |
---|
| 649 | WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1"); |
---|
| 650 | } |
---|
| 651 | WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag"); |
---|
[77] | 652 | } |
---|
| 653 | } |
---|
| 654 | } |
---|
| 655 | } |
---|
| 656 | } |
---|
[608] | 657 | |
---|
| 658 | #if H_3D |
---|
| 659 | Void TEncCavlc::codeSPS( TComSPS* pcSPS, Int viewIndex, Bool depthFlag ) |
---|
[2] | 660 | #else |
---|
[56] | 661 | Void TEncCavlc::codeSPS( TComSPS* pcSPS ) |
---|
[2] | 662 | #endif |
---|
[56] | 663 | { |
---|
| 664 | #if ENC_DEC_TRACE |
---|
| 665 | xTraceSPSHeader (pcSPS); |
---|
[2] | 666 | #endif |
---|
[608] | 667 | WRITE_CODE( pcSPS->getVPSId (), 4, "sps_video_parameter_set_id" ); |
---|
| 668 | #if H_MV |
---|
| 669 | if ( pcSPS->getLayerId() == 0 ) |
---|
| 670 | { |
---|
[77] | 671 | #endif |
---|
[608] | 672 | WRITE_CODE( pcSPS->getMaxTLayers() - 1, 3, "sps_max_sub_layers_minus1" ); |
---|
| 673 | WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0, "sps_temporal_id_nesting_flag" ); |
---|
| 674 | codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1); |
---|
| 675 | #if H_MV |
---|
| 676 | } |
---|
| 677 | #endif |
---|
| 678 | WRITE_UVLC( pcSPS->getSPSId (), "sps_seq_parameter_set_id" ); |
---|
[622] | 679 | #if H_MV |
---|
| 680 | if ( pcSPS->getLayerId() > 0 ) |
---|
| 681 | { |
---|
| 682 | WRITE_FLAG( pcSPS->getUpdateRepFormatFlag( ) ? 1 : 0 , "update_rep_format_flag" ); |
---|
[738] | 683 | if ( pcSPS->getUpdateRepFormatFlag() ) |
---|
| 684 | { |
---|
| 685 | WRITE_CODE( pcSPS->getSpsRepFormatIdx( ), 8, "sps_rep_format_idx" ); |
---|
| 686 | } |
---|
[622] | 687 | } |
---|
[738] | 688 | else |
---|
| 689 | { |
---|
[622] | 690 | #endif |
---|
[56] | 691 | WRITE_UVLC( pcSPS->getChromaFormatIdc (), "chroma_format_idc" ); |
---|
[608] | 692 | assert(pcSPS->getChromaFormatIdc () == 1); |
---|
| 693 | // in the first version chroma_format_idc can only be equal to 1 (4:2:0) |
---|
| 694 | if( pcSPS->getChromaFormatIdc () == 3 ) |
---|
[2] | 695 | { |
---|
[608] | 696 | WRITE_FLAG( 0, "separate_colour_plane_flag"); |
---|
[2] | 697 | } |
---|
| 698 | |
---|
[608] | 699 | WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (), "pic_width_in_luma_samples" ); |
---|
| 700 | WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" ); |
---|
[622] | 701 | #if H_MV |
---|
| 702 | } |
---|
| 703 | #endif |
---|
[608] | 704 | Window conf = pcSPS->getConformanceWindow(); |
---|
[2] | 705 | |
---|
[608] | 706 | WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_flag" ); |
---|
| 707 | if (conf.getWindowEnabledFlag()) |
---|
[2] | 708 | { |
---|
[608] | 709 | WRITE_UVLC( conf.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" ); |
---|
| 710 | WRITE_UVLC( conf.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" ); |
---|
| 711 | WRITE_UVLC( conf.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" ); |
---|
| 712 | WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" ); |
---|
[2] | 713 | } |
---|
[622] | 714 | #if H_MV |
---|
[738] | 715 | if ( pcSPS->getLayerId() == 0 ) |
---|
[622] | 716 | { |
---|
| 717 | #endif |
---|
[608] | 718 | WRITE_UVLC( pcSPS->getBitDepthY() - 8, "bit_depth_luma_minus8" ); |
---|
| 719 | WRITE_UVLC( pcSPS->getBitDepthC() - 8, "bit_depth_chroma_minus8" ); |
---|
[622] | 720 | #if H_MV |
---|
| 721 | } |
---|
| 722 | #endif |
---|
[56] | 723 | WRITE_UVLC( pcSPS->getBitsForPOC()-4, "log2_max_pic_order_cnt_lsb_minus4" ); |
---|
[884] | 724 | #if H_MV |
---|
[872] | 725 | if ( pcSPS->getLayerId() == 0 ) |
---|
| 726 | { |
---|
| 727 | #endif |
---|
[608] | 728 | const Bool subLayerOrderingInfoPresentFlag = 1; |
---|
| 729 | WRITE_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag"); |
---|
[56] | 730 | for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++) |
---|
[2] | 731 | { |
---|
[608] | 732 | WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1, "sps_max_dec_pic_buffering_minus1[i]" ); |
---|
| 733 | WRITE_UVLC( pcSPS->getNumReorderPics(i), "sps_num_reorder_pics[i]" ); |
---|
| 734 | WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i), "sps_max_latency_increase_plus1[i]" ); |
---|
| 735 | if (!subLayerOrderingInfoPresentFlag) |
---|
| 736 | { |
---|
| 737 | break; |
---|
| 738 | } |
---|
[2] | 739 | } |
---|
[884] | 740 | #if H_MV |
---|
[872] | 741 | } |
---|
| 742 | #endif |
---|
| 743 | |
---|
[56] | 744 | assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() ); |
---|
| 745 | |
---|
[608] | 746 | WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3, "log2_min_coding_block_size_minus3" ); |
---|
| 747 | WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(), "log2_diff_max_min_coding_block_size" ); |
---|
[56] | 748 | WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2, "log2_min_transform_block_size_minus2" ); |
---|
| 749 | WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" ); |
---|
| 750 | WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1, "max_transform_hierarchy_depth_inter" ); |
---|
| 751 | WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1, "max_transform_hierarchy_depth_intra" ); |
---|
| 752 | WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "scaling_list_enabled_flag" ); |
---|
[608] | 753 | if(pcSPS->getScalingListFlag()) |
---|
[2] | 754 | { |
---|
[622] | 755 | #if H_MV |
---|
| 756 | if ( pcSPS->getLayerId() > 0 ) |
---|
| 757 | { |
---|
| 758 | WRITE_FLAG( pcSPS->getSpsInferScalingListFlag( ) ? 1 : 0 , "sps_infer_scaling_list_flag" ); |
---|
| 759 | } |
---|
| 760 | |
---|
| 761 | if ( pcSPS->getSpsInferScalingListFlag() ) |
---|
| 762 | { |
---|
| 763 | WRITE_CODE( pcSPS->getSpsScalingListRefLayerId( ), 6, "sps_scaling_list_ref_layer_id" ); |
---|
| 764 | } |
---|
| 765 | else |
---|
| 766 | { |
---|
| 767 | #endif |
---|
[608] | 768 | WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0, "sps_scaling_list_data_present_flag" ); |
---|
| 769 | if(pcSPS->getScalingListPresentFlag()) |
---|
| 770 | { |
---|
| 771 | codeScalingList( m_pcSlice->getScalingList() ); |
---|
| 772 | } |
---|
[622] | 773 | #if H_MV |
---|
| 774 | } |
---|
| 775 | #endif |
---|
[2] | 776 | } |
---|
[608] | 777 | WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0, "amp_enabled_flag" ); |
---|
| 778 | WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0, "sample_adaptive_offset_enabled_flag"); |
---|
[2] | 779 | |
---|
[608] | 780 | WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0, "pcm_enabled_flag"); |
---|
[56] | 781 | if( pcSPS->getUsePCM() ) |
---|
[2] | 782 | { |
---|
[608] | 783 | WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4, "pcm_sample_bit_depth_luma_minus1" ); |
---|
| 784 | WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4, "pcm_sample_bit_depth_chroma_minus1" ); |
---|
| 785 | WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3, "log2_min_pcm_luma_coding_block_size_minus3" ); |
---|
| 786 | WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(), "log2_diff_max_min_pcm_luma_coding_block_size" ); |
---|
| 787 | WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0, "pcm_loop_filter_disable_flag"); |
---|
[2] | 788 | } |
---|
| 789 | |
---|
[56] | 790 | assert( pcSPS->getMaxTLayers() > 0 ); |
---|
[2] | 791 | |
---|
[56] | 792 | TComRPSList* rpsList = pcSPS->getRPSList(); |
---|
| 793 | TComReferencePictureSet* rps; |
---|
[2] | 794 | |
---|
[56] | 795 | WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" ); |
---|
| 796 | for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++) |
---|
[2] | 797 | { |
---|
[56] | 798 | rps = rpsList->getReferencePictureSet(i); |
---|
[608] | 799 | codeShortTermRefPicSet(pcSPS,rps,false, i); |
---|
| 800 | } |
---|
[56] | 801 | WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_present_flag" ); |
---|
[608] | 802 | if (pcSPS->getLongTermRefsPresent()) |
---|
[2] | 803 | { |
---|
[608] | 804 | WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" ); |
---|
| 805 | for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++) |
---|
| 806 | { |
---|
| 807 | WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps"); |
---|
| 808 | WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag"); |
---|
| 809 | } |
---|
[2] | 810 | } |
---|
[608] | 811 | WRITE_FLAG( pcSPS->getTMVPFlagsPresent() ? 1 : 0, "sps_temporal_mvp_enable_flag" ); |
---|
[2] | 812 | |
---|
[608] | 813 | WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(), "sps_strong_intra_smoothing_enable_flag" ); |
---|
| 814 | |
---|
| 815 | WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" ); |
---|
| 816 | if (pcSPS->getVuiParametersPresentFlag()) |
---|
[2] | 817 | { |
---|
[608] | 818 | codeVUI(pcSPS->getVuiParameters(), pcSPS); |
---|
[2] | 819 | } |
---|
[608] | 820 | |
---|
[622] | 821 | #if !H_MV |
---|
| 822 | WRITE_FLAG( 0, "sps_extension_flag" ); |
---|
| 823 | #else |
---|
[738] | 824 | WRITE_FLAG( pcSPS->getSpsExtensionFlag(), "sps_extension_flag" ); |
---|
| 825 | |
---|
| 826 | if ( pcSPS->getSpsExtensionFlag() ) |
---|
| 827 | { |
---|
| 828 | for (Int i = 0; i < PS_EX_T_MAX_NUM; i++) |
---|
| 829 | { |
---|
| 830 | WRITE_FLAG( pcSPS->getSpsExtensionTypeFlag( i ) ? 1 : 0 , "sps_extension_type_flag" ); |
---|
| 831 | #if H_3D |
---|
| 832 | assert( !pcSPS->getSpsExtensionTypeFlag( i ) || i == PS_EX_T_MV || i == PS_EX_T_3D ); |
---|
| 833 | #else |
---|
| 834 | assert( !pcSPS->getSpsExtensionTypeFlag( i ) || i == PS_EX_T_MV ); |
---|
| 835 | #endif |
---|
| 836 | } |
---|
| 837 | |
---|
| 838 | if( pcSPS->getSpsExtensionTypeFlag( PS_EX_T_MV )) |
---|
| 839 | { |
---|
| 840 | codeSPSExtension( pcSPS ); |
---|
| 841 | } |
---|
| 842 | |
---|
| 843 | #if H_3D |
---|
| 844 | if( pcSPS->getSpsExtensionTypeFlag( PS_EX_T_3D )) |
---|
| 845 | { |
---|
| 846 | codeSPSExtension2( pcSPS, viewIndex, depthFlag ); |
---|
| 847 | } |
---|
| 848 | #endif |
---|
| 849 | } |
---|
[622] | 850 | #endif |
---|
| 851 | } |
---|
[608] | 852 | |
---|
[622] | 853 | #if H_MV |
---|
| 854 | Void TEncCavlc::codeSPSExtension( TComSPS* pcSPS ) |
---|
| 855 | { |
---|
| 856 | WRITE_FLAG( pcSPS->getInterViewMvVertConstraintFlag() ? 1 : 0, "inter_view_mv_vert_constraint_flag" ); |
---|
[738] | 857 | |
---|
| 858 | WRITE_UVLC( pcSPS->getNumScaledRefLayerOffsets( ), "num_scaled_ref_layer_offsets" ); |
---|
| 859 | |
---|
| 860 | for( Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets( ); i++) |
---|
| 861 | { |
---|
| 862 | WRITE_CODE( pcSPS->getScaledRefLayerId( i ), 6, "scaled_ref_layer_id" ); |
---|
| 863 | |
---|
| 864 | Int j = pcSPS->getScaledRefLayerId( i ); |
---|
| 865 | |
---|
| 866 | WRITE_SVLC( pcSPS->getScaledRefLayerLeftOffset( j ), "scaled_ref_layer_left_offset" ); |
---|
| 867 | WRITE_SVLC( pcSPS->getScaledRefLayerTopOffset( j ), "scaled_ref_layer_top_offset" ); |
---|
| 868 | WRITE_SVLC( pcSPS->getScaledRefLayerRightOffset( j ), "scaled_ref_layer_right_offset" ); |
---|
| 869 | WRITE_SVLC( pcSPS->getScaledRefLayerBottomOffset( j ), "scaled_ref_layer_bottom_offset" ); |
---|
[872] | 870 | WRITE_FLAG( 0, "sps_multilayer_ext_reserved_zero_flag[ j ]" ); |
---|
[738] | 871 | } |
---|
[622] | 872 | } |
---|
| 873 | #endif |
---|
| 874 | |
---|
| 875 | #if H_3D |
---|
| 876 | Void TEncCavlc::codeSPSExtension2( TComSPS* pcSPS, Int viewIndex, Bool depthFlag ) |
---|
| 877 | { |
---|
| 878 | #if H_3D_QTLPC |
---|
| 879 | //GT: This has to go to VPS |
---|
| 880 | if( depthFlag ) |
---|
| 881 | { |
---|
| 882 | WRITE_FLAG( pcSPS->getUseQTL() ? 1 : 0, "use_qtl_flag"); |
---|
| 883 | WRITE_FLAG( pcSPS->getUsePC() ? 1 : 0, "use_pc_flag"); |
---|
| 884 | } |
---|
| 885 | #endif |
---|
| 886 | } |
---|
| 887 | #endif |
---|
| 888 | |
---|
[608] | 889 | Void TEncCavlc::codeVPS( TComVPS* pcVPS ) |
---|
| 890 | { |
---|
| 891 | WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" ); |
---|
| 892 | WRITE_CODE( 3, 2, "vps_reserved_three_2bits" ); |
---|
| 893 | #if H_MV |
---|
[622] | 894 | WRITE_CODE( pcVPS->getMaxLayersMinus1(), 6, "vps_max_layers_minus1" ); |
---|
| 895 | #else |
---|
[608] | 896 | WRITE_CODE( 0, 6, "vps_reserved_zero_6bits" ); |
---|
| 897 | #endif |
---|
| 898 | WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" ); |
---|
| 899 | WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" ); |
---|
| 900 | assert (pcVPS->getMaxTLayers()>1||pcVPS->getTemporalNestingFlag()); |
---|
[872] | 901 | WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" ); |
---|
[608] | 902 | codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 ); |
---|
| 903 | const Bool subLayerOrderingInfoPresentFlag = 1; |
---|
| 904 | WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag"); |
---|
| 905 | for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++) |
---|
| 906 | { |
---|
| 907 | WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" ); |
---|
| 908 | WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_num_reorder_pics[i]" ); |
---|
| 909 | WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" ); |
---|
| 910 | if (!subLayerOrderingInfoPresentFlag) |
---|
[2] | 911 | { |
---|
[608] | 912 | break; |
---|
[2] | 913 | } |
---|
| 914 | } |
---|
[608] | 915 | |
---|
| 916 | assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS ); |
---|
| 917 | #if H_MV |
---|
| 918 | assert( pcVPS->getVpsMaxLayerId() < MAX_VPS_NUH_LAYER_ID_PLUS1 ); |
---|
| 919 | WRITE_CODE( pcVPS->getVpsMaxLayerId(), 6, "vps_max_layer_id" ); |
---|
| 920 | |
---|
| 921 | WRITE_UVLC( pcVPS->getVpsNumLayerSetsMinus1(), "vps_max_num_layer_sets_minus1" ); |
---|
| 922 | for( UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx ++ ) |
---|
[2] | 923 | { |
---|
[608] | 924 | // Operation point set |
---|
| 925 | for( UInt i = 0; i <= pcVPS->getVpsMaxLayerId(); i ++ ) |
---|
| 926 | { |
---|
| 927 | #else |
---|
| 928 | assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 ); |
---|
| 929 | WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_nuh_reserved_zero_layer_id" ); |
---|
| 930 | pcVPS->setMaxOpSets(1); |
---|
| 931 | WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_max_op_sets_minus1" ); |
---|
| 932 | for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ ) |
---|
| 933 | { |
---|
| 934 | // Operation point set |
---|
| 935 | for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ ) |
---|
| 936 | { |
---|
| 937 | // Only applicable for version 1 |
---|
| 938 | pcVPS->setLayerIdIncludedFlag( true, opsIdx, i ); |
---|
| 939 | #endif |
---|
| 940 | WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" ); |
---|
| 941 | } |
---|
| 942 | } |
---|
| 943 | TimingInfo *timingInfo = pcVPS->getTimingInfo(); |
---|
| 944 | WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag"); |
---|
| 945 | if(timingInfo->getTimingInfoPresentFlag()) |
---|
| 946 | { |
---|
| 947 | WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick"); |
---|
| 948 | WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale"); |
---|
| 949 | WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag"); |
---|
| 950 | if(timingInfo->getPocProportionalToTimingFlag()) |
---|
| 951 | { |
---|
| 952 | WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1"); |
---|
| 953 | } |
---|
| 954 | pcVPS->setNumHrdParameters( 0 ); |
---|
| 955 | WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" ); |
---|
[56] | 956 | |
---|
[608] | 957 | if( pcVPS->getNumHrdParameters() > 0 ) |
---|
[56] | 958 | { |
---|
[608] | 959 | pcVPS->createHrdParamBuffer(); |
---|
[56] | 960 | } |
---|
[608] | 961 | for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ ) |
---|
| 962 | { |
---|
| 963 | // Only applicable for version 1 |
---|
| 964 | pcVPS->setHrdOpSetIdx( 0, i ); |
---|
| 965 | WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_op_set_idx" ); |
---|
| 966 | if( i > 0 ) |
---|
| 967 | { |
---|
| 968 | WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" ); |
---|
| 969 | } |
---|
| 970 | codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1); |
---|
| 971 | } |
---|
[2] | 972 | } |
---|
[608] | 973 | #if H_MV |
---|
[622] | 974 | WRITE_FLAG( 1, "vps_extension_flag" ); |
---|
| 975 | m_pcBitIf->writeAlignOne(); |
---|
| 976 | codeVPSExtension( pcVPS ); |
---|
| 977 | #if H_3D |
---|
| 978 | WRITE_FLAG( 1, "vps_extension2_flag" ); |
---|
| 979 | m_pcBitIf->writeAlignOne(); |
---|
| 980 | codeVPSExtension2( pcVPS ); |
---|
| 981 | WRITE_FLAG( 0, "vps_extension3_flag" ); |
---|
| 982 | #else |
---|
| 983 | WRITE_FLAG( 0, "vps_extension2_flag" ); |
---|
| 984 | #endif |
---|
| 985 | #else |
---|
| 986 | WRITE_FLAG( 0, "vps_extension_flag" ); |
---|
| 987 | #endif |
---|
| 988 | //future extensions here.. |
---|
[655] | 989 | |
---|
| 990 | return; |
---|
[622] | 991 | } |
---|
[2] | 992 | |
---|
[622] | 993 | |
---|
| 994 | |
---|
| 995 | #if H_MV |
---|
| 996 | Void TEncCavlc::codeVPSExtension( TComVPS *pcVPS ) |
---|
| 997 | { |
---|
| 998 | WRITE_FLAG( pcVPS->getAvcBaseLayerFlag() ? 1 : 0, "avc_base_layer_flag" ); |
---|
[884] | 999 | WRITE_FLAG( pcVPS->getSplittingFlag() ? 1 : 0, "splitting_flag" ); |
---|
[872] | 1000 | |
---|
[622] | 1001 | for( Int type = 0; type < MAX_NUM_SCALABILITY_TYPES; type++ ) |
---|
| 1002 | { |
---|
| 1003 | WRITE_FLAG( pcVPS->getScalabilityMaskFlag( type ) ? 1 : 0, "scalability_mask_flag[i]" ); |
---|
| 1004 | } |
---|
| 1005 | |
---|
| 1006 | for( Int sIdx = 0; sIdx < pcVPS->getNumScalabilityTypes( ) - ( pcVPS->getSplittingFlag() ? 1 : 0 ); sIdx++ ) |
---|
| 1007 | { |
---|
| 1008 | WRITE_CODE( pcVPS->getDimensionIdLen( sIdx ) - 1 , 3, "dimension_id_len_minus1[j]"); |
---|
| 1009 | } |
---|
| 1010 | |
---|
| 1011 | if ( pcVPS->getSplittingFlag() ) |
---|
| 1012 | { // Ignore old dimension id length |
---|
| 1013 | pcVPS->setDimensionIdLen( pcVPS->getNumScalabilityTypes( ) - 1 ,pcVPS->inferLastDimsionIdLenMinus1() + 1 ); |
---|
| 1014 | } |
---|
| 1015 | |
---|
| 1016 | WRITE_FLAG( pcVPS->getVpsNuhLayerIdPresentFlag() ? 1 : 0, "vps_nuh_layer_id_present_flag"); |
---|
| 1017 | |
---|
| 1018 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1019 | { |
---|
| 1020 | if ( pcVPS->getVpsNuhLayerIdPresentFlag() ) |
---|
| 1021 | { |
---|
| 1022 | WRITE_CODE( pcVPS->getLayerIdInNuh( i ), 6, "layer_id_in_nuh[i]"); |
---|
[884] | 1023 | } |
---|
[622] | 1024 | else |
---|
| 1025 | { |
---|
| 1026 | assert( pcVPS->getLayerIdInNuh( i ) == i ); |
---|
[884] | 1027 | } |
---|
[622] | 1028 | |
---|
| 1029 | assert( pcVPS->getLayerIdInVps( pcVPS->getLayerIdInNuh( i ) ) == i ); |
---|
| 1030 | |
---|
| 1031 | for( Int j = 0; j < pcVPS->getNumScalabilityTypes() ; j++ ) |
---|
| 1032 | { |
---|
| 1033 | if ( !pcVPS->getSplittingFlag() ) |
---|
| 1034 | { |
---|
| 1035 | WRITE_CODE( pcVPS->getDimensionId( i, j ), pcVPS->getDimensionIdLen( j ), "dimension_id[i][j]"); |
---|
| 1036 | } |
---|
| 1037 | else |
---|
| 1038 | { |
---|
| 1039 | assert( pcVPS->getDimensionId( i, j ) == pcVPS->inferDimensionId( i, j ) ); |
---|
| 1040 | } |
---|
| 1041 | } |
---|
| 1042 | } |
---|
| 1043 | |
---|
[738] | 1044 | |
---|
[884] | 1045 | WRITE_CODE( pcVPS->getViewIdLen( ), 4, "view_id_len" ); |
---|
| 1046 | |
---|
| 1047 | if ( pcVPS->getViewIdLen( ) > 0 ) |
---|
| 1048 | { |
---|
| 1049 | for( Int i = 0; i < pcVPS->getNumViews(); i++ ) |
---|
| 1050 | { |
---|
| 1051 | WRITE_CODE( pcVPS->getViewIdVal( i ), pcVPS->getViewIdLen( ), "view_id_val[i]" ); |
---|
[738] | 1052 | } |
---|
[884] | 1053 | } |
---|
| 1054 | else |
---|
| 1055 | { |
---|
| 1056 | for( Int i = 0; i < pcVPS->getNumViews(); i++ ) |
---|
[738] | 1057 | { |
---|
[884] | 1058 | assert( pcVPS->getViewIdVal( i ) == 0 ); |
---|
[738] | 1059 | } |
---|
[884] | 1060 | } |
---|
[622] | 1061 | |
---|
| 1062 | |
---|
| 1063 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1064 | { |
---|
| 1065 | for( Int j = 0; j < i; j++ ) |
---|
| 1066 | { |
---|
| 1067 | WRITE_FLAG( pcVPS->getDirectDependencyFlag( i, j ), "direct_dependency_flag[i][j]" ); |
---|
| 1068 | } |
---|
| 1069 | } |
---|
[738] | 1070 | WRITE_FLAG( pcVPS->getVpsSubLayersMaxMinus1PresentFlag( ) ? 1 : 0 , "vps_sub_layers_max_minus1_present_flag" ); |
---|
| 1071 | if ( pcVPS->getVpsSubLayersMaxMinus1PresentFlag() ) |
---|
| 1072 | { |
---|
[872] | 1073 | for (Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
[738] | 1074 | { |
---|
| 1075 | WRITE_CODE( pcVPS->getSubLayersVpsMaxMinus1( i ), 3, "sub_layers_vps_max_minus1" ); |
---|
| 1076 | pcVPS->checkSubLayersVpsMaxMinus1( i ); |
---|
| 1077 | } |
---|
| 1078 | } |
---|
| 1079 | else |
---|
| 1080 | { |
---|
[872] | 1081 | for (Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
[738] | 1082 | { |
---|
| 1083 | assert( pcVPS->getSubLayersVpsMaxMinus1( i ) + 1 == pcVPS->getMaxTLayers( ) ); |
---|
| 1084 | } |
---|
| 1085 | } |
---|
[622] | 1086 | WRITE_FLAG( pcVPS->getMaxTidRefPresentFlag( ) ? 1 : 0 , "max_tid_ref_present_flag" ); |
---|
| 1087 | |
---|
| 1088 | if ( pcVPS->getMaxTidRefPresentFlag() ) |
---|
| 1089 | { |
---|
| 1090 | for( Int i = 0; i < pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1091 | { |
---|
[738] | 1092 | for( Int j = i + 1; j <= pcVPS->getMaxLayersMinus1(); j++ ) |
---|
| 1093 | { |
---|
| 1094 | if ( pcVPS->getDirectDependencyFlag(j,i) ) |
---|
| 1095 | { |
---|
| 1096 | WRITE_CODE( pcVPS->getMaxTidIlRefPicsPlus1( i, j ), 3, "max_tid_il_ref_pics_plus1" ); |
---|
| 1097 | } |
---|
| 1098 | } |
---|
[622] | 1099 | } |
---|
| 1100 | } |
---|
| 1101 | |
---|
| 1102 | WRITE_FLAG( pcVPS->getAllRefLayersActiveFlag( ) ? 1 : 0 , "all_ref_layers_active_flag" ); |
---|
[872] | 1103 | WRITE_UVLC( pcVPS->getVpsNumProfileTierLevelMinus1( ), "vps_num_profile_tier_level_minus1" ); |
---|
[622] | 1104 | |
---|
| 1105 | for( Int i = 1; i <= pcVPS->getVpsNumProfileTierLevelMinus1(); i++ ) |
---|
| 1106 | { |
---|
| 1107 | WRITE_FLAG( pcVPS->getVpsProfilePresentFlag( i ) ? 1 : 0, "vps_profile_present_flag[i]" ); |
---|
| 1108 | codePTL( pcVPS->getPTL( i ), pcVPS->getVpsProfilePresentFlag( i ), pcVPS->getMaxTLayers() - 1 ); |
---|
| 1109 | } |
---|
| 1110 | |
---|
[872] | 1111 | WRITE_UVLC( pcVPS->getNumAddOutputLayerSets( ), "num_add_output_layer_sets" ); |
---|
| 1112 | |
---|
| 1113 | if( pcVPS->getNumOutputLayerSets() > 1) |
---|
| 1114 | { |
---|
| 1115 | WRITE_CODE( pcVPS->getDefaultTargetOutputLayerIdc( ), 2, "default_target_output_layer_idc" ); |
---|
| 1116 | } |
---|
[622] | 1117 | |
---|
| 1118 | |
---|
[738] | 1119 | assert( pcVPS->getOutputLayerFlag(0, 0) == pcVPS->inferOutputLayerFlag( 0, 0 )); |
---|
| 1120 | assert( pcVPS->getOutputLayerSetIdxMinus1( 0 ) == -1 ); |
---|
[872] | 1121 | |
---|
| 1122 | for( Int i = 1; i < pcVPS->getNumOutputLayerSets( ); i++ ) |
---|
| 1123 | { |
---|
| 1124 | if( i > pcVPS->getVpsNumLayerSetsMinus1( ) ) |
---|
[622] | 1125 | { |
---|
| 1126 | WRITE_UVLC( pcVPS->getOutputLayerSetIdxMinus1( i ), "output_layer_set_idx_minus1[i]" ); |
---|
[872] | 1127 | } |
---|
| 1128 | |
---|
| 1129 | if ( i > pcVPS->getVpsNumLayerSetsMinus1() || pcVPS->getDefaultTargetOutputLayerIdc() == 2 ) |
---|
| 1130 | { |
---|
| 1131 | for( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->getLayerSetIdxForOutputLayerSet( i ) ); j++ ) |
---|
| 1132 | { |
---|
| 1133 | WRITE_FLAG( pcVPS->getOutputLayerFlag( i, j) ? 1 : 0, "output_layer_flag" ); |
---|
| 1134 | } |
---|
| 1135 | } |
---|
| 1136 | else |
---|
| 1137 | { |
---|
| 1138 | for( Int j = 0; j < pcVPS->getNumLayersInIdList( pcVPS->getLayerSetIdxForOutputLayerSet( i ) ) - 1; j++ ) |
---|
| 1139 | { |
---|
| 1140 | assert( pcVPS->getOutputLayerFlag( i , j ) == pcVPS->inferOutputLayerFlag( i, j )); |
---|
| 1141 | } |
---|
| 1142 | } |
---|
| 1143 | |
---|
[622] | 1144 | if ( pcVPS->getProfileLevelTierIdxLen() > 0 ) |
---|
| 1145 | { |
---|
| 1146 | WRITE_CODE( pcVPS->getProfileLevelTierIdx( i ), pcVPS->getProfileLevelTierIdxLen() ,"profile_level_tier_idx[ i ]" ); |
---|
| 1147 | } |
---|
[872] | 1148 | if( pcVPS->getNumOutputLayersInOutputLayerSet( i ) == 1 && pcVPS->getNumDirectRefLayers( pcVPS->getOlsHighestOutputLayerId( i ) ) > 0 ) |
---|
| 1149 | { |
---|
| 1150 | WRITE_FLAG( pcVPS->getAltOutputLayerFlag( i ) ? 1 : 0 , "alt_output_layer_flag[ i ]" ); |
---|
| 1151 | } |
---|
[622] | 1152 | } |
---|
| 1153 | |
---|
| 1154 | WRITE_FLAG( pcVPS->getRepFormatIdxPresentFlag( ) ? 1 : 0 , "rep_format_idx_present_flag" ); |
---|
| 1155 | if ( pcVPS->getRepFormatIdxPresentFlag() ) |
---|
| 1156 | { |
---|
[872] | 1157 | WRITE_UVLC( pcVPS->getVpsNumRepFormatsMinus1( ), "vps_num_rep_formats_minus1" ); |
---|
[622] | 1158 | } |
---|
| 1159 | |
---|
| 1160 | for (Int i = 0; i <= pcVPS->getVpsNumRepFormatsMinus1(); i++ ) |
---|
| 1161 | { |
---|
[738] | 1162 | TComRepFormat* curRepFormat = pcVPS->getRepFormat(i); |
---|
| 1163 | TComRepFormat* prevRepFormat = i > 0 ? pcVPS->getRepFormat( i - 1) : NULL; |
---|
| 1164 | codeRepFormat( i, curRepFormat , prevRepFormat); |
---|
[622] | 1165 | } |
---|
| 1166 | |
---|
| 1167 | if( pcVPS->getRepFormatIdxPresentFlag() ) |
---|
| 1168 | { |
---|
| 1169 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1170 | { |
---|
| 1171 | if( pcVPS->getVpsNumRepFormatsMinus1() > 0 ) |
---|
| 1172 | { |
---|
[872] | 1173 | WRITE_CODE( pcVPS->getVpsRepFormatIdx(i), pcVPS->getVpsRepFormatIdxLen(), "vps_rep_format_idx[i]" ); |
---|
[622] | 1174 | } |
---|
| 1175 | } |
---|
| 1176 | } |
---|
| 1177 | |
---|
| 1178 | WRITE_FLAG( pcVPS->getMaxOneActiveRefLayerFlag( ) ? 1 : 0, "max_one_active_ref_layer_flag" ); |
---|
[872] | 1179 | #if H_MV_HLS7_GEN |
---|
| 1180 | WRITE_FLAG( pcVPS->getVpsPocLsbAlignedFlag( ) ? 1 : 0 , "vps_poc_lsb_aligned_flag" ); |
---|
| 1181 | #endif |
---|
[738] | 1182 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1183 | { |
---|
| 1184 | if( pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) == 0 ) |
---|
| 1185 | { |
---|
| 1186 | WRITE_FLAG( pcVPS->getPocLsbNotPresentFlag( i ) ? 1 : 0 , "poc_lsb_not_present_flag" ); |
---|
| 1187 | } |
---|
| 1188 | } |
---|
[872] | 1189 | WRITE_FLAG( 0, "vps_reserved_zero_flag" ); |
---|
[738] | 1190 | codeDpbSize( pcVPS ); |
---|
| 1191 | |
---|
[622] | 1192 | WRITE_UVLC( pcVPS->getDirectDepTypeLenMinus2 ( ), "direct_dep_type_len_minus2"); |
---|
| 1193 | |
---|
[738] | 1194 | WRITE_FLAG( pcVPS->getDefaultDirectDependencyFlag( ) ? 1 : 0 , "default_direct_dependency_flag" ); |
---|
| 1195 | |
---|
| 1196 | if ( pcVPS->getDefaultDirectDependencyFlag( ) ) |
---|
| 1197 | { |
---|
| 1198 | WRITE_CODE( pcVPS->getDefaultDirectDependencyType( ), pcVPS->getDirectDepTypeLenMinus2( ) + 2 , "default_direct_dependency_type" ); |
---|
| 1199 | } |
---|
| 1200 | |
---|
| 1201 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1202 | { |
---|
| 1203 | for( Int j = 0; j < i; j++ ) |
---|
| 1204 | { |
---|
| 1205 | if (pcVPS->getDirectDependencyFlag( i, j) ) |
---|
| 1206 | { |
---|
| 1207 | if ( pcVPS->getDefaultDirectDependencyFlag( ) ) |
---|
| 1208 | { |
---|
| 1209 | assert( pcVPS->getDirectDependencyType( i, j ) == pcVPS->getDefaultDirectDependencyType( ) ); |
---|
| 1210 | } |
---|
| 1211 | else |
---|
| 1212 | { |
---|
| 1213 | assert ( pcVPS->getDirectDependencyType( i, j ) != -1 ); |
---|
| 1214 | WRITE_CODE( pcVPS->getDirectDependencyType( i, j ),pcVPS->getDirectDepTypeLenMinus2( ) + 2, "direct_dependency_type[i][j]" ); |
---|
| 1215 | } |
---|
| 1216 | } |
---|
| 1217 | } |
---|
| 1218 | } |
---|
[872] | 1219 | WRITE_UVLC( 0, "vps_non_vui_extension_length" ); |
---|
| 1220 | WRITE_FLAG( pcVPS->getVpsVuiPresentFlag() ? 1 : 0 , "vps_vui_present_flag" ); |
---|
[884] | 1221 | if( pcVPS->getVpsVuiPresentFlag() ) |
---|
| 1222 | { |
---|
| 1223 | m_pcBitIf->writeAlignOne(); // vps_vui_alignment_bit_equal_to_one |
---|
| 1224 | codeVPSVUI( pcVPS ); |
---|
| 1225 | } |
---|
| 1226 | { |
---|
| 1227 | TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( ); |
---|
| 1228 | assert( pcVPSVUI ); |
---|
| 1229 | pcVPSVUI->inferVpsVui( true ); |
---|
| 1230 | } |
---|
[622] | 1231 | } |
---|
[884] | 1232 | |
---|
[738] | 1233 | Void TEncCavlc::codeVideoSignalInfo( TComVideoSignalInfo* pcVideoSignalInfo ) |
---|
| 1234 | { |
---|
| 1235 | assert( pcVideoSignalInfo ); |
---|
| 1236 | WRITE_CODE( pcVideoSignalInfo->getVideoVpsFormat( ), 3, "video_vps_format" ); |
---|
| 1237 | WRITE_FLAG( pcVideoSignalInfo->getVideoFullRangeVpsFlag( ) ? 1 : 0 , "video_full_range_vps_flag" ); |
---|
| 1238 | WRITE_CODE( pcVideoSignalInfo->getColourPrimariesVps( ), 8, "colour_primaries_vps" ); |
---|
| 1239 | WRITE_CODE( pcVideoSignalInfo->getTransferCharacteristicsVps( ), 8, "transfer_characteristics_vps" ); |
---|
| 1240 | WRITE_CODE( pcVideoSignalInfo->getMatrixCoeffsVps( ), 8, "matrix_coeffs_vps" ); |
---|
| 1241 | } |
---|
[622] | 1242 | |
---|
[738] | 1243 | Void TEncCavlc::codeDpbSize( TComVPS* vps ) |
---|
| 1244 | { |
---|
| 1245 | TComDpbSize* dpbSize = vps->getDpbSize(); |
---|
| 1246 | assert ( dpbSize != 0 ); |
---|
| 1247 | |
---|
| 1248 | for( Int i = 1; i < vps->getNumOutputLayerSets(); i++ ) |
---|
| 1249 | { |
---|
| 1250 | WRITE_FLAG( dpbSize->getSubLayerFlagInfoPresentFlag( i ) ? 1 : 0 , "sub_layer_flag_info_present_flag" ); |
---|
[872] | 1251 | for( Int j = 0; j <= vps->getMaxSubLayersInLayerSetMinus1( i ); j++ ) |
---|
[738] | 1252 | { |
---|
| 1253 | if( j > 0 && dpbSize->getSubLayerDpbInfoPresentFlag( i, j ) ) |
---|
| 1254 | { |
---|
| 1255 | WRITE_FLAG( dpbSize->getSubLayerDpbInfoPresentFlag( i, j ) ? 1 : 0 , "sub_layer_dpb_info_present_flag" ); |
---|
| 1256 | } |
---|
| 1257 | if( dpbSize->getSubLayerDpbInfoPresentFlag( i, j ) ) |
---|
| 1258 | { |
---|
[872] | 1259 | for( Int k = 0; k < vps->getNumSubDpbs( vps->getLayerSetIdxForOutputLayerSet( i )); k++ ) |
---|
[738] | 1260 | { |
---|
| 1261 | WRITE_UVLC( dpbSize->getMaxVpsDecPicBufferingMinus1( i, k, j ), "max_vps_dec_pic_buffering_minus1" ); |
---|
| 1262 | } |
---|
| 1263 | WRITE_UVLC( dpbSize->getMaxVpsNumReorderPics( i, j ), "max_vps_num_reorder_pics" ); |
---|
[872] | 1264 | #if H_MV_HLS7_GEN |
---|
| 1265 | if( vps->getNumSubDpbs( vps->getLayerSetIdxForOutputLayerSet( i ) ) != vps->getNumLayersInIdList( vps->getLayerSetIdxForOutputLayerSet( i ) ) ) |
---|
| 1266 | { |
---|
| 1267 | for( Int k = 0; k < vps->getNumLayersInIdList( vps->getLayerSetIdxForOutputLayerSet( i ) ); k++ ) |
---|
| 1268 | { |
---|
| 1269 | WRITE_UVLC( dpbSize->getMaxVpsLayerDecPicBuffMinus1( i, k, j ), "max_vps_layer_dec_pic_buff_minus1" ); |
---|
| 1270 | } |
---|
| 1271 | } |
---|
| 1272 | #endif |
---|
[738] | 1273 | WRITE_UVLC( dpbSize->getMaxVpsLatencyIncreasePlus1( i, j ), "max_vps_latency_increase_plus1" ); |
---|
| 1274 | } |
---|
| 1275 | else |
---|
| 1276 | { |
---|
| 1277 | if ( j > 0 ) |
---|
| 1278 | { |
---|
[872] | 1279 | for( Int k = 0; k < vps->getNumSubDpbs( vps->getLayerSetIdxForOutputLayerSet( i ) ); k++ ) |
---|
[738] | 1280 | { |
---|
| 1281 | assert( dpbSize->getMaxVpsDecPicBufferingMinus1( i, k, j ) == dpbSize->getMaxVpsDecPicBufferingMinus1( i,k, j - 1 ) ); |
---|
| 1282 | } |
---|
| 1283 | assert( dpbSize->getMaxVpsNumReorderPics ( i, j ) == dpbSize->getMaxVpsNumReorderPics ( i, j - 1 ) ); |
---|
| 1284 | assert( dpbSize->getMaxVpsLatencyIncreasePlus1( i, j ) == dpbSize->getMaxVpsLatencyIncreasePlus1( i, j - 1 ) ); |
---|
| 1285 | } |
---|
| 1286 | } |
---|
| 1287 | } |
---|
| 1288 | } |
---|
| 1289 | } |
---|
| 1290 | |
---|
| 1291 | Void TEncCavlc::codeRepFormat( Int i, TComRepFormat* pcRepFormat, TComRepFormat* pcPrevRepFormat ) |
---|
[622] | 1292 | { |
---|
| 1293 | assert( pcRepFormat ); |
---|
| 1294 | |
---|
[738] | 1295 | WRITE_CODE( pcRepFormat->getPicWidthVpsInLumaSamples( ), 16, "pic_width_vps_in_luma_samples" ); |
---|
| 1296 | WRITE_CODE( pcRepFormat->getPicHeightVpsInLumaSamples( ), 16, "pic_height_vps_in_luma_samples" ); |
---|
| 1297 | WRITE_FLAG( pcRepFormat->getChromaAndBitDepthVpsPresentFlag( ) ? 1 : 0 , "chroma_and_bit_depth_vps_present_flag" ); |
---|
| 1298 | |
---|
| 1299 | pcRepFormat->checkChromaAndBitDepthVpsPresentFlag( i ); |
---|
| 1300 | |
---|
| 1301 | if ( pcRepFormat->getChromaAndBitDepthVpsPresentFlag() ) |
---|
| 1302 | { |
---|
[622] | 1303 | WRITE_CODE( pcRepFormat->getChromaFormatVpsIdc( ), 2, "chroma_format_vps_idc" ); |
---|
| 1304 | |
---|
| 1305 | if ( pcRepFormat->getChromaFormatVpsIdc() == 3 ) |
---|
| 1306 | { |
---|
| 1307 | WRITE_FLAG( pcRepFormat->getSeparateColourPlaneVpsFlag( ) ? 1 : 0 , "separate_colour_plane_vps_flag" ); |
---|
| 1308 | } |
---|
| 1309 | WRITE_CODE( pcRepFormat->getBitDepthVpsLumaMinus8( ), 4, "bit_depth_vps_luma_minus8" ); |
---|
| 1310 | WRITE_CODE( pcRepFormat->getBitDepthVpsChromaMinus8( ), 4, "bit_depth_vps_chroma_minus8" ); |
---|
[738] | 1311 | } |
---|
| 1312 | else |
---|
| 1313 | { |
---|
| 1314 | pcRepFormat->inferChromaAndBitDepth(pcPrevRepFormat, true ); |
---|
| 1315 | } |
---|
[622] | 1316 | } |
---|
| 1317 | |
---|
| 1318 | Void TEncCavlc::codeVPSVUI( TComVPS* pcVPS ) |
---|
| 1319 | { |
---|
| 1320 | assert( pcVPS ); |
---|
| 1321 | |
---|
| 1322 | TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( ); |
---|
| 1323 | |
---|
| 1324 | assert( pcVPSVUI ); |
---|
| 1325 | |
---|
[738] | 1326 | WRITE_FLAG( pcVPSVUI->getCrossLayerPicTypeAlignedFlag( ) ? 1 : 0 , "cross_layer_pic_type_aligned_flag" ); |
---|
| 1327 | if ( !pcVPSVUI->getCrossLayerPicTypeAlignedFlag() ) |
---|
| 1328 | { |
---|
| 1329 | WRITE_FLAG( pcVPSVUI->getCrossLayerIrapAlignedFlag( ) ? 1 : 0 , "cross_layer_irap_aligned_flag" ); |
---|
| 1330 | } |
---|
[872] | 1331 | if( pcVPSVUI->getCrossLayerIrapAlignedFlag( ) ) |
---|
| 1332 | { |
---|
| 1333 | WRITE_FLAG( pcVPSVUI->getAllLayersIdrAlignedFlag( ) ? 1 : 0 , "all_layers_idr_aligned_flag" ); |
---|
| 1334 | } |
---|
[622] | 1335 | WRITE_FLAG( pcVPSVUI->getBitRatePresentVpsFlag( ) ? 1 : 0 , "bit_rate_present_vps_flag" ); |
---|
| 1336 | WRITE_FLAG( pcVPSVUI->getPicRatePresentVpsFlag( ) ? 1 : 0 , "pic_rate_present_vps_flag" ); |
---|
| 1337 | if( pcVPSVUI->getBitRatePresentVpsFlag( ) || pcVPSVUI->getPicRatePresentVpsFlag( ) ) |
---|
| 1338 | { |
---|
[872] | 1339 | for( Int i = 0; i <= pcVPS->getVpsNumLayerSetsMinus1(); i++ ) |
---|
[622] | 1340 | { |
---|
| 1341 | for( Int j = 0; j <= pcVPS->getMaxTLayers(); j++ ) |
---|
| 1342 | { |
---|
| 1343 | if( pcVPSVUI->getBitRatePresentVpsFlag( ) ) |
---|
| 1344 | { |
---|
| 1345 | WRITE_FLAG( pcVPSVUI->getBitRatePresentFlag( i, j ) ? 1 : 0 , "bit_rate_present_flag" ); |
---|
| 1346 | } |
---|
| 1347 | if( pcVPSVUI->getBitRatePresentVpsFlag( ) ) |
---|
| 1348 | { |
---|
| 1349 | WRITE_FLAG( pcVPSVUI->getPicRatePresentFlag( i, j ) ? 1 : 0 , "pic_rate_present_flag" ); |
---|
| 1350 | } |
---|
| 1351 | if( pcVPSVUI->getBitRatePresentFlag( i, j ) ) |
---|
| 1352 | { |
---|
| 1353 | WRITE_CODE( pcVPSVUI->getAvgBitRate( i, j ), 16, "avg_bit_rate" ); |
---|
| 1354 | WRITE_CODE( pcVPSVUI->getMaxBitRate( i, j ), 16, "max_bit_rate" ); |
---|
| 1355 | } |
---|
| 1356 | if( pcVPSVUI->getPicRatePresentFlag( i, j ) ) |
---|
| 1357 | { |
---|
| 1358 | WRITE_CODE( pcVPSVUI->getConstantPicRateIdc( i, j ), 2, "constant_pic_rate_idc" ); |
---|
| 1359 | WRITE_CODE( pcVPSVUI->getAvgPicRate( i, j ), 16, "avg_pic_rate" ); |
---|
| 1360 | } |
---|
| 1361 | } |
---|
| 1362 | } |
---|
| 1363 | } |
---|
| 1364 | |
---|
[872] | 1365 | WRITE_FLAG( pcVPSVUI->getVideoSignalInfoIdxPresentFlag( ) ? 1 : 0 , "video_signal_info_idx_present_flag" ); |
---|
| 1366 | if( pcVPSVUI->getVideoSignalInfoIdxPresentFlag() ) |
---|
| 1367 | { |
---|
| 1368 | WRITE_CODE( pcVPSVUI->getVpsNumVideoSignalInfoMinus1( ), 4, "vps_num_video_signal_info_minus1" ); |
---|
| 1369 | } |
---|
| 1370 | else |
---|
| 1371 | { |
---|
| 1372 | pcVPSVUI->setVpsNumVideoSignalInfoMinus1( pcVPS->getMaxLayersMinus1() ); |
---|
| 1373 | } |
---|
| 1374 | |
---|
| 1375 | for( Int i = 0; i <= pcVPSVUI->getVpsNumVideoSignalInfoMinus1(); i++ ) |
---|
| 1376 | { |
---|
| 1377 | assert( pcVPSVUI->getVideoSignalInfo( i ) != NULL ); |
---|
| 1378 | TComVideoSignalInfo* curVideoSignalInfo = pcVPSVUI->getVideoSignalInfo( i ); |
---|
| 1379 | codeVideoSignalInfo( curVideoSignalInfo ); |
---|
| 1380 | |
---|
| 1381 | } |
---|
| 1382 | |
---|
| 1383 | if( pcVPSVUI->getVideoSignalInfoIdxPresentFlag() && pcVPSVUI->getVpsNumVideoSignalInfoMinus1() > 0 ) |
---|
| 1384 | { |
---|
| 1385 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1386 | { |
---|
| 1387 | WRITE_CODE( pcVPSVUI->getVpsVideoSignalInfoIdx( i ), 4, "vps_video_signal_info_idx" ); |
---|
| 1388 | assert( pcVPSVUI->getVpsVideoSignalInfoIdx( i ) >= 0 && pcVPSVUI->getVpsVideoSignalInfoIdx( i ) <= pcVPSVUI->getVpsNumVideoSignalInfoMinus1() ); |
---|
| 1389 | } |
---|
| 1390 | } |
---|
| 1391 | else |
---|
| 1392 | { |
---|
| 1393 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1394 | { |
---|
| 1395 | assert( pcVPSVUI->getVpsVideoSignalInfoIdx( i ) == ( pcVPSVUI->getVideoSignalInfoIdxPresentFlag() ? 0 : i ) ); |
---|
| 1396 | } |
---|
| 1397 | } |
---|
[738] | 1398 | WRITE_FLAG( pcVPSVUI->getTilesNotInUseFlag( ) ? 1 : 0 , "tiles_not_in_use_flag" ); |
---|
| 1399 | if( !pcVPSVUI->getTilesNotInUseFlag() ) |
---|
| 1400 | { |
---|
| 1401 | for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1402 | { |
---|
| 1403 | WRITE_FLAG( pcVPSVUI->getTilesInUseFlag( i ) ? 1 : 0 , "tiles_in_use_flag[i]" ); |
---|
| 1404 | if( pcVPSVUI->getTilesInUseFlag( i ) ) |
---|
| 1405 | { |
---|
| 1406 | WRITE_FLAG( pcVPSVUI->getLoopFilterNotAcrossTilesFlag( i ) ? 1 : 0, "loop_filter_not_across_tiles_flag[i]" ); |
---|
| 1407 | } |
---|
| 1408 | } |
---|
| 1409 | |
---|
| 1410 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1411 | { |
---|
| 1412 | for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) ; j++ ) |
---|
| 1413 | { |
---|
| 1414 | Int layerIdx = pcVPS->getLayerIdInVps(pcVPS->getRefLayerId(pcVPS->getLayerIdInNuh( i ) , j )); |
---|
| 1415 | if( pcVPSVUI->getTilesInUseFlag( i ) && pcVPSVUI->getTilesInUseFlag( layerIdx ) ) |
---|
| 1416 | { |
---|
| 1417 | WRITE_FLAG( pcVPSVUI->getTileBoundariesAlignedFlag( i, j ) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" ); |
---|
| 1418 | } |
---|
| 1419 | } |
---|
| 1420 | } |
---|
| 1421 | } |
---|
| 1422 | |
---|
| 1423 | WRITE_FLAG( pcVPSVUI->getWppNotInUseFlag( ) ? 1 : 0 , "wpp_not_in_use_flag" ); |
---|
| 1424 | |
---|
| 1425 | if( !pcVPSVUI->getWppNotInUseFlag( ) ) |
---|
| 1426 | { |
---|
| 1427 | for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1428 | { |
---|
| 1429 | WRITE_FLAG( pcVPSVUI->getWppInUseFlag( i ) ? 1 : 0 , "wpp_in_use_flag[i]" ); |
---|
| 1430 | } |
---|
| 1431 | } |
---|
[872] | 1432 | WRITE_CODE( 0, 3, "vps_vui_reserved_zero_3bits" ); |
---|
[622] | 1433 | WRITE_FLAG( pcVPSVUI->getIlpRestrictedRefLayersFlag( ) ? 1 : 0 , "ilp_restricted_ref_layers_flag" ); |
---|
| 1434 | |
---|
| 1435 | if( pcVPSVUI->getIlpRestrictedRefLayersFlag( ) ) |
---|
| 1436 | { |
---|
| 1437 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1438 | { |
---|
| 1439 | for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ); j++ ) |
---|
| 1440 | { |
---|
| 1441 | WRITE_UVLC( pcVPSVUI->getMinSpatialSegmentOffsetPlus1( i, j ), "min_spatial_segment_offset_plus1" ); |
---|
| 1442 | if( pcVPSVUI->getMinSpatialSegmentOffsetPlus1( i, j ) > 0 ) |
---|
| 1443 | { |
---|
| 1444 | WRITE_FLAG( pcVPSVUI->getCtuBasedOffsetEnabledFlag( i, j ) ? 1 : 0 , "ctu_based_offset_enabled_flag" ); |
---|
| 1445 | if( pcVPSVUI->getCtuBasedOffsetEnabledFlag( i, j ) ) |
---|
| 1446 | { |
---|
| 1447 | WRITE_UVLC( pcVPSVUI->getMinHorizontalCtuOffsetPlus1( i, j ), "min_horizontal_ctu_offset_plus1" ); |
---|
| 1448 | } |
---|
| 1449 | } |
---|
| 1450 | } |
---|
| 1451 | } |
---|
| 1452 | } |
---|
[872] | 1453 | |
---|
[738] | 1454 | |
---|
| 1455 | WRITE_FLAG( pcVPSVUI->getVpsVuiBspHrdPresentFlag( ) ? 1 : 0 , "vps_vui_bsp_hrd_present_flag" ); |
---|
| 1456 | if ( pcVPSVUI->getVpsVuiBspHrdPresentFlag( ) ) |
---|
| 1457 | { |
---|
| 1458 | codeVpsVuiBspHrdParameters( pcVPS ); |
---|
| 1459 | } |
---|
[872] | 1460 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1461 | { |
---|
| 1462 | if( pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i )) == 0 ) |
---|
| 1463 | { |
---|
| 1464 | WRITE_FLAG( pcVPSVUI->getBaseLayerParameterSetCompatibilityFlag( i ) ? 1 : 0 , "base_layer_parameter_set_compatibility_flag" ); |
---|
| 1465 | } |
---|
[884] | 1466 | } |
---|
[738] | 1467 | } |
---|
[872] | 1468 | |
---|
[738] | 1469 | Void TEncCavlc::codeVpsVuiBspHrdParameters( TComVPS* pcVPS ) |
---|
| 1470 | { |
---|
| 1471 | assert( pcVPS ); |
---|
[622] | 1472 | |
---|
[738] | 1473 | TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( ); |
---|
| 1474 | |
---|
| 1475 | assert( pcVPSVUI ); |
---|
| 1476 | |
---|
| 1477 | TComVpsVuiBspHrdParameters* vpsVuiBspHrdP = pcVPSVUI->getVpsVuiBspHrdParameters(); |
---|
| 1478 | |
---|
| 1479 | assert ( vpsVuiBspHrdP ); |
---|
| 1480 | |
---|
| 1481 | |
---|
| 1482 | WRITE_UVLC( vpsVuiBspHrdP->getVpsNumBspHrdParametersMinus1( ), "vps_num_bsp_hrd_parameters_minus1" ); |
---|
| 1483 | for( Int i = 0; i <= vpsVuiBspHrdP->getVpsNumBspHrdParametersMinus1( ); i++ ) |
---|
| 1484 | { |
---|
| 1485 | if( i > 0 ) |
---|
| 1486 | { |
---|
| 1487 | WRITE_FLAG( vpsVuiBspHrdP->getBspCprmsPresentFlag( i ) ? 1 : 0 , "bsp_cprms_present_flag" ); |
---|
| 1488 | } |
---|
| 1489 | TComHRD* hrdParameters = vpsVuiBspHrdP->getHrdParametermeters( i ); |
---|
| 1490 | codeHrdParameters( hrdParameters, vpsVuiBspHrdP->getBspCprmsPresentFlag( i ), pcVPS->getMaxSubLayersMinus1() ); |
---|
| 1491 | } |
---|
| 1492 | for( Int h = 1; h <= pcVPS->getVpsNumLayerSetsMinus1(); h++ ) |
---|
| 1493 | { |
---|
| 1494 | WRITE_UVLC( vpsVuiBspHrdP->getNumBitstreamPartitions( h ), "num_bitstream_partitions" ); |
---|
| 1495 | for( Int i = 0; i < vpsVuiBspHrdP->getNumBitstreamPartitions( h ); i++ ) |
---|
| 1496 | { |
---|
| 1497 | for( Int j = 0; j <= pcVPS->getMaxLayersMinus1(); j++ ) |
---|
| 1498 | { |
---|
| 1499 | if( pcVPS->getLayerIdIncludedFlag( h ,j ) ) |
---|
| 1500 | { |
---|
| 1501 | WRITE_FLAG( vpsVuiBspHrdP->getLayerInBspFlag( h, i, j ) ? 1 : 0 , "layer_in_bsp_flag" ); |
---|
| 1502 | } |
---|
| 1503 | else |
---|
| 1504 | { |
---|
| 1505 | vpsVuiBspHrdP->setLayerInBspFlag( h, i, j, false ); // This inference seems to be missing in spec |
---|
| 1506 | } |
---|
| 1507 | } |
---|
| 1508 | } |
---|
| 1509 | vpsVuiBspHrdP->checkLayerInBspFlag( pcVPS, h ); |
---|
| 1510 | |
---|
| 1511 | if( vpsVuiBspHrdP->getNumBitstreamPartitions( h ) ) |
---|
| 1512 | { |
---|
| 1513 | WRITE_UVLC( vpsVuiBspHrdP->getNumBspSchedCombinations( h ), "num_bsp_sched_combinations" ); |
---|
| 1514 | for( Int i = 0; i < vpsVuiBspHrdP->getNumBspSchedCombinations( h ); i++ ) |
---|
| 1515 | { |
---|
| 1516 | for( Int j = 0; j < vpsVuiBspHrdP->getNumBitstreamPartitions( h ); j++ ) |
---|
| 1517 | { |
---|
| 1518 | WRITE_UVLC( vpsVuiBspHrdP->getBspCombHrdIdx( h, i, j ), "bsp_comb_hrd_idx" ); |
---|
| 1519 | WRITE_UVLC( vpsVuiBspHrdP->getBspCombSchedIdx( h, i, j ), "bsp_comb_sched_idx" ); |
---|
| 1520 | } |
---|
| 1521 | } |
---|
| 1522 | } |
---|
| 1523 | } |
---|
| 1524 | } |
---|
| 1525 | |
---|
| 1526 | #endif |
---|
| 1527 | |
---|
[622] | 1528 | #if H_3D |
---|
| 1529 | Void TEncCavlc::codeVPSExtension2( TComVPS* pcVPS ) |
---|
| 1530 | { |
---|
| 1531 | for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
| 1532 | { |
---|
| 1533 | if (i!= 0) |
---|
| 1534 | { |
---|
| 1535 | if ( !( pcVPS->getDepthId( i ) == 1 ) ) |
---|
| 1536 | { |
---|
| 1537 | #if H_3D_IV_MERGE |
---|
| 1538 | WRITE_FLAG( pcVPS->getIvMvPredFlag ( i ) ? 1 : 0 , "iv_mv_pred_flag[i]"); |
---|
[773] | 1539 | #if H_3D_SPIVMP |
---|
[833] | 1540 | WRITE_UVLC( pcVPS->getSubPULog2Size(i)-3, "log2_sub_PU_size_minus3[i]"); |
---|
[622] | 1541 | #endif |
---|
[724] | 1542 | #endif |
---|
[622] | 1543 | #if H_3D_ARP |
---|
| 1544 | WRITE_FLAG( pcVPS->getUseAdvRP ( i ) ? 1 : 0, "iv_res_pred_flag[i]" ); |
---|
| 1545 | #endif |
---|
| 1546 | #if H_3D_NBDV_REF |
---|
| 1547 | WRITE_FLAG( pcVPS->getDepthRefinementFlag ( i ) ? 1 : 0 , "depth_refinement_flag[i]"); |
---|
| 1548 | #endif |
---|
| 1549 | #if H_3D_VSP |
---|
| 1550 | WRITE_FLAG( pcVPS->getViewSynthesisPredFlag( i ) ? 1 : 0 , "view_synthesis_pred_flag[i]"); |
---|
| 1551 | #endif |
---|
[833] | 1552 | #if H_3D_DBBP |
---|
| 1553 | WRITE_FLAG( pcVPS->getUseDBBP( i ) ? 1 : 0, "use_dbbp_flag[i]" ); |
---|
| 1554 | #endif |
---|
[622] | 1555 | } |
---|
| 1556 | else |
---|
| 1557 | { |
---|
[724] | 1558 | if(i!=1) |
---|
| 1559 | { |
---|
| 1560 | WRITE_FLAG( pcVPS->getIvMvPredFlag ( i ) ? 1 : 0 , "iv_mv_pred_flag[i]"); |
---|
| 1561 | } |
---|
[773] | 1562 | #if H_3D_SPIVMP |
---|
[724] | 1563 | if (i!=1) |
---|
| 1564 | { |
---|
[833] | 1565 | WRITE_UVLC( pcVPS->getSubPULog2Size(i)-3, "log2_sub_PU_size_minus3[i]"); |
---|
[724] | 1566 | } |
---|
| 1567 | #endif |
---|
[773] | 1568 | #if H_3D_IV_MERGE |
---|
[724] | 1569 | WRITE_FLAG( pcVPS->getMPIFlag( i ) ? 1 : 0 , "mpi_flag[i]" ); |
---|
| 1570 | #endif |
---|
[622] | 1571 | WRITE_FLAG( pcVPS->getVpsDepthModesFlag( i ) ? 1 : 0 , "vps_depth_modes_flag[i]" ); |
---|
| 1572 | //WRITE_FLAG( pcVPS->getLimQtPredFlag ( i ) ? 1 : 0 , "lim_qt_pred_flag[i]" ); |
---|
[655] | 1573 | #if H_3D_INTER_SDC |
---|
[622] | 1574 | WRITE_FLAG( pcVPS->getInterSDCFlag( i ) ? 1 : 0, "depth_inter_SDC_flag" ); |
---|
| 1575 | #endif |
---|
| 1576 | } |
---|
| 1577 | } |
---|
| 1578 | } |
---|
[758] | 1579 | WRITE_UVLC( pcVPS->getCamParPrecision(), "cp_precision" ); |
---|
| 1580 | for (UInt viewIndex=0; viewIndex<pcVPS->getNumViews(); viewIndex++) |
---|
| 1581 | { |
---|
| 1582 | WRITE_FLAG( pcVPS->getCamParPresent(viewIndex) ? 1 : 0, "cp_present_flag[i]" ); |
---|
| 1583 | if ( pcVPS->getCamParPresent(viewIndex) ) |
---|
| 1584 | { |
---|
| 1585 | WRITE_FLAG( pcVPS->hasCamParInSliceHeader(viewIndex) ? 1 : 0, "cp_in_slice_segment_header_flag[i]" ); |
---|
| 1586 | if ( !pcVPS->hasCamParInSliceHeader(viewIndex) ) |
---|
| 1587 | { |
---|
| 1588 | for( UInt uiIndex = 0; uiIndex < viewIndex; uiIndex++ ) |
---|
| 1589 | { |
---|
| 1590 | WRITE_SVLC( pcVPS->getCodedScale (viewIndex)[ uiIndex ], "vps_cp_scale" ); |
---|
| 1591 | WRITE_SVLC( pcVPS->getCodedOffset (viewIndex)[ uiIndex ], "vps_cp_off" ); |
---|
| 1592 | WRITE_SVLC( pcVPS->getInvCodedScale (viewIndex)[ uiIndex ] + pcVPS->getCodedScale (viewIndex)[ uiIndex ], "vps_cp_inv_scale_plus_scale" ); |
---|
| 1593 | WRITE_SVLC( pcVPS->getInvCodedOffset(viewIndex)[ uiIndex ] + pcVPS->getCodedOffset(viewIndex)[ uiIndex ], "vps_cp_inv_off_plus_off" ); |
---|
| 1594 | } |
---|
| 1595 | } |
---|
| 1596 | } |
---|
| 1597 | } |
---|
[833] | 1598 | WRITE_UVLC( pcVPS->getSubPUMPILog2Size( ) - 3, "log2_sub_PU_MPI_size_minus3"); |
---|
[622] | 1599 | #if H_3D_TMVP |
---|
| 1600 | WRITE_FLAG( pcVPS->getIvMvScalingFlag( ) ? 1 : 0 , "iv_mv_scaling_flag" ); |
---|
| 1601 | #endif |
---|
| 1602 | } |
---|
| 1603 | #endif |
---|
| 1604 | |
---|
[56] | 1605 | Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice ) |
---|
[2] | 1606 | { |
---|
[608] | 1607 | #if H_MV |
---|
| 1608 | TComVPS* vps = pcSlice->getVPS(); |
---|
| 1609 | #endif |
---|
[56] | 1610 | #if ENC_DEC_TRACE |
---|
| 1611 | xTraceSliceHeader (pcSlice); |
---|
[2] | 1612 | #endif |
---|
| 1613 | |
---|
[56] | 1614 | //calculate number of bits required for slice address |
---|
[608] | 1615 | Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame(); |
---|
| 1616 | Int bitsSliceSegmentAddress = 0; |
---|
| 1617 | while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress)) |
---|
[2] | 1618 | { |
---|
[608] | 1619 | bitsSliceSegmentAddress++; |
---|
[2] | 1620 | } |
---|
[608] | 1621 | Int ctuAddress; |
---|
[56] | 1622 | if (pcSlice->isNextSlice()) |
---|
[2] | 1623 | { |
---|
[56] | 1624 | // Calculate slice address |
---|
[608] | 1625 | ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU()); |
---|
[2] | 1626 | } |
---|
| 1627 | else |
---|
| 1628 | { |
---|
[56] | 1629 | // Calculate slice address |
---|
[608] | 1630 | ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU()); |
---|
[2] | 1631 | } |
---|
[56] | 1632 | //write slice address |
---|
[608] | 1633 | Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress); |
---|
[189] | 1634 | |
---|
[608] | 1635 | WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" ); |
---|
| 1636 | if ( pcSlice->getRapPicFlag() ) |
---|
[189] | 1637 | { |
---|
[608] | 1638 | WRITE_FLAG( 0, "no_output_of_prior_pics_flag" ); |
---|
| 1639 | } |
---|
[773] | 1640 | #if PPS_FIX_DEPTH |
---|
| 1641 | if( pcSlice->getIsDepth() ) |
---|
| 1642 | { |
---|
| 1643 | WRITE_UVLC( 1, "slice_pic_parameter_set_id" ); |
---|
| 1644 | } |
---|
| 1645 | else |
---|
| 1646 | #endif |
---|
[608] | 1647 | WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" ); |
---|
| 1648 | pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice()); |
---|
| 1649 | if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) ) |
---|
| 1650 | { |
---|
| 1651 | WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" ); |
---|
| 1652 | } |
---|
| 1653 | if(sliceSegmentAddress>0) |
---|
| 1654 | { |
---|
| 1655 | WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" ); |
---|
| 1656 | } |
---|
| 1657 | if ( !pcSlice->getDependentSliceSegmentFlag() ) |
---|
| 1658 | { |
---|
| 1659 | #if H_MV |
---|
[622] | 1660 | Int esb = 0; //Don't use i, otherwise will shadow something below |
---|
| 1661 | |
---|
| 1662 | if ( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb ) |
---|
| 1663 | { |
---|
| 1664 | esb++; |
---|
| 1665 | WRITE_FLAG( pcSlice->getDiscardableFlag( ) ? 1 : 0 , "discardable_flag" ); |
---|
| 1666 | } |
---|
| 1667 | |
---|
[738] | 1668 | if ( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb ) |
---|
| 1669 | { |
---|
| 1670 | esb++; |
---|
| 1671 | WRITE_FLAG( pcSlice->getCrossLayerBlaFlag( ) ? 1 : 0 , "cross_layer_bla_flag" ); |
---|
| 1672 | } |
---|
| 1673 | pcSlice->checkCrossLayerBlaFlag( ); |
---|
[872] | 1674 | #if !H_MV_HLS7_GEN |
---|
[738] | 1675 | if ( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb ) |
---|
| 1676 | { |
---|
| 1677 | esb++; |
---|
| 1678 | WRITE_FLAG( pcSlice->getPocResetFlag( ) ? 1 : 0 , "poc_reset_flag" ); |
---|
| 1679 | } |
---|
[872] | 1680 | #endif |
---|
[738] | 1681 | |
---|
| 1682 | |
---|
| 1683 | |
---|
[622] | 1684 | for (; esb < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); esb++) |
---|
| 1685 | #else |
---|
[608] | 1686 | for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++) |
---|
| 1687 | #endif |
---|
[443] | 1688 | { |
---|
[608] | 1689 | assert(!!"slice_reserved_undetermined_flag[]"); |
---|
| 1690 | WRITE_FLAG(0, "slice_reserved_undetermined_flag[]"); |
---|
[443] | 1691 | } |
---|
[189] | 1692 | |
---|
[608] | 1693 | WRITE_UVLC( pcSlice->getSliceType(), "slice_type" ); |
---|
[2] | 1694 | |
---|
[56] | 1695 | if( pcSlice->getPPS()->getOutputFlagPresentFlag() ) |
---|
[2] | 1696 | { |
---|
[56] | 1697 | WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" ); |
---|
[2] | 1698 | } |
---|
[608] | 1699 | |
---|
| 1700 | // in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present |
---|
| 1701 | assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 ); |
---|
| 1702 | // if( separate_colour_plane_flag == 1 ) |
---|
| 1703 | // colour_plane_id u(2) |
---|
[773] | 1704 | #if H_MV |
---|
[738] | 1705 | if ( (pcSlice->getLayerId() > 0 && !vps->getPocLsbNotPresentFlag( pcSlice->getLayerIdInVps())) || !pcSlice->getIdrPicFlag() ) |
---|
| 1706 | { |
---|
| 1707 | Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1); |
---|
| 1708 | WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "slice_pic_order_cnt_lsb"); |
---|
| 1709 | } |
---|
| 1710 | #endif |
---|
[608] | 1711 | if( !pcSlice->getIdrPicFlag() ) |
---|
[2] | 1712 | { |
---|
[773] | 1713 | #if !H_MV |
---|
[655] | 1714 | Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1); |
---|
[608] | 1715 | WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb"); |
---|
[738] | 1716 | #endif |
---|
[608] | 1717 | TComReferencePictureSet* rps = pcSlice->getRPS(); |
---|
| 1718 | |
---|
| 1719 | // check for bitstream restriction stating that: |
---|
| 1720 | // If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0. |
---|
| 1721 | // Ideally this process should not be repeated for each slice in a picture |
---|
| 1722 | if (pcSlice->isIRAP()) |
---|
| 1723 | { |
---|
| 1724 | for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++) |
---|
| 1725 | { |
---|
| 1726 | assert (!rps->getUsed(picIdx)); |
---|
| 1727 | } |
---|
| 1728 | } |
---|
| 1729 | |
---|
| 1730 | if(pcSlice->getRPSidx() < 0) |
---|
[77] | 1731 | { |
---|
[608] | 1732 | WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag"); |
---|
| 1733 | codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets()); |
---|
| 1734 | } |
---|
| 1735 | else |
---|
| 1736 | { |
---|
| 1737 | WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag"); |
---|
| 1738 | Int numBits = 0; |
---|
| 1739 | while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets()) |
---|
[77] | 1740 | { |
---|
[608] | 1741 | numBits++; |
---|
[77] | 1742 | } |
---|
[608] | 1743 | if (numBits > 0) |
---|
[77] | 1744 | { |
---|
[608] | 1745 | WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" ); |
---|
[77] | 1746 | } |
---|
[608] | 1747 | } |
---|
| 1748 | if(pcSlice->getSPS()->getLongTermRefsPresent()) |
---|
| 1749 | { |
---|
| 1750 | Int numLtrpInSH = rps->getNumberOfLongtermPictures(); |
---|
| 1751 | Int ltrpInSPS[MAX_NUM_REF_PICS]; |
---|
| 1752 | Int numLtrpInSPS = 0; |
---|
| 1753 | UInt ltrpIndex; |
---|
| 1754 | Int counter = 0; |
---|
| 1755 | for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--) |
---|
[77] | 1756 | { |
---|
[608] | 1757 | if (findMatchingLTRP(pcSlice, <rpIndex, rps->getPOC(k), rps->getUsed(k))) |
---|
[77] | 1758 | { |
---|
[608] | 1759 | ltrpInSPS[numLtrpInSPS] = ltrpIndex; |
---|
| 1760 | numLtrpInSPS++; |
---|
[77] | 1761 | } |
---|
[608] | 1762 | else |
---|
| 1763 | { |
---|
| 1764 | counter++; |
---|
| 1765 | } |
---|
[77] | 1766 | } |
---|
[608] | 1767 | numLtrpInSH -= numLtrpInSPS; |
---|
| 1768 | |
---|
| 1769 | Int bitsForLtrpInSPS = 0; |
---|
| 1770 | while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS)) |
---|
[56] | 1771 | { |
---|
[608] | 1772 | bitsForLtrpInSPS++; |
---|
[56] | 1773 | } |
---|
[608] | 1774 | if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0) |
---|
[2] | 1775 | { |
---|
[608] | 1776 | WRITE_UVLC( numLtrpInSPS, "num_long_term_sps"); |
---|
[2] | 1777 | } |
---|
[608] | 1778 | WRITE_UVLC( numLtrpInSH, "num_long_term_pics"); |
---|
| 1779 | // Note that the LSBs of the LT ref. pic. POCs must be sorted before. |
---|
| 1780 | // Not sorted here because LT ref indices will be used in setRefPicList() |
---|
| 1781 | Int prevDeltaMSB = 0, prevLSB = 0; |
---|
| 1782 | Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures(); |
---|
| 1783 | for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--) |
---|
[2] | 1784 | { |
---|
[608] | 1785 | if (counter < numLtrpInSPS) |
---|
[56] | 1786 | { |
---|
[608] | 1787 | if (bitsForLtrpInSPS > 0) |
---|
[56] | 1788 | { |
---|
[608] | 1789 | WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]"); |
---|
[56] | 1790 | } |
---|
[608] | 1791 | } |
---|
| 1792 | else |
---|
| 1793 | { |
---|
| 1794 | WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt"); |
---|
| 1795 | WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag"); |
---|
| 1796 | } |
---|
| 1797 | WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag"); |
---|
| 1798 | |
---|
| 1799 | if(rps->getDeltaPocMSBPresentFlag(i)) |
---|
| 1800 | { |
---|
| 1801 | Bool deltaFlag = false; |
---|
| 1802 | // First LTRP from SPS || First LTRP from SH || curr LSB != prev LSB |
---|
| 1803 | if( (i == rps->getNumberOfPictures()-1) || (i == rps->getNumberOfPictures()-1-numLtrpInSPS) || (rps->getPocLSBLT(i) != prevLSB) ) |
---|
[56] | 1804 | { |
---|
[608] | 1805 | deltaFlag = true; |
---|
[56] | 1806 | } |
---|
[608] | 1807 | if(deltaFlag) |
---|
[56] | 1808 | { |
---|
[608] | 1809 | WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" ); |
---|
[56] | 1810 | } |
---|
| 1811 | else |
---|
[608] | 1812 | { |
---|
| 1813 | Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB; |
---|
| 1814 | assert(differenceInDeltaMSB >= 0); |
---|
| 1815 | WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" ); |
---|
[56] | 1816 | } |
---|
[608] | 1817 | prevLSB = rps->getPocLSBLT(i); |
---|
| 1818 | prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i); |
---|
[56] | 1819 | } |
---|
[2] | 1820 | } |
---|
| 1821 | } |
---|
[608] | 1822 | if (pcSlice->getSPS()->getTMVPFlagsPresent()) |
---|
| 1823 | { |
---|
| 1824 | WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" ); |
---|
| 1825 | } |
---|
[2] | 1826 | } |
---|
[608] | 1827 | #if H_MV |
---|
[738] | 1828 | Bool interLayerPredLayerIdcPresentFlag = false; |
---|
[622] | 1829 | Int layerId = pcSlice->getLayerId(); |
---|
| 1830 | if( pcSlice->getLayerId() > 0 && !vps->getAllRefLayersActiveFlag() && vps->getNumDirectRefLayers( layerId ) > 0 ) |
---|
| 1831 | { |
---|
| 1832 | WRITE_FLAG( pcSlice->getInterLayerPredEnabledFlag( ) ? 1 : 0 , "inter_layer_pred_enabled_flag" ); |
---|
| 1833 | if( pcSlice->getInterLayerPredEnabledFlag() && vps->getNumDirectRefLayers( layerId ) > 1 ) |
---|
| 1834 | { |
---|
| 1835 | if( !vps->getMaxOneActiveRefLayerFlag()) |
---|
| 1836 | { |
---|
| 1837 | WRITE_CODE( pcSlice->getNumInterLayerRefPicsMinus1( ), pcSlice->getNumInterLayerRefPicsMinus1Len( ), "num_inter_layer_ref_pics_minus1" ); |
---|
| 1838 | } |
---|
| 1839 | if ( pcSlice->getNumActiveRefLayerPics() != vps->getNumDirectRefLayers( layerId ) ) |
---|
| 1840 | { |
---|
[738] | 1841 | interLayerPredLayerIdcPresentFlag = true; |
---|
[622] | 1842 | for( Int idx = 0; idx < pcSlice->getNumActiveRefLayerPics(); idx++ ) |
---|
| 1843 | { |
---|
| 1844 | WRITE_CODE( pcSlice->getInterLayerPredLayerIdc( idx ), pcSlice->getInterLayerPredLayerIdcLen( ), "inter_layer_pred_layer_idc" ); |
---|
| 1845 | } |
---|
| 1846 | } |
---|
| 1847 | } |
---|
| 1848 | } |
---|
[738] | 1849 | if ( !interLayerPredLayerIdcPresentFlag ) |
---|
| 1850 | { |
---|
| 1851 | for( Int i = 0; i < pcSlice->getNumActiveRefLayerPics(); i++ ) |
---|
| 1852 | { |
---|
| 1853 | assert( pcSlice->getInterLayerPredLayerIdc( i ) == pcSlice->getRefLayerPicIdc( i ) ); |
---|
| 1854 | } |
---|
| 1855 | } |
---|
[608] | 1856 | #endif |
---|
| 1857 | if(pcSlice->getSPS()->getUseSAO()) |
---|
| 1858 | { |
---|
[56] | 1859 | if (pcSlice->getSPS()->getUseSAO()) |
---|
[2] | 1860 | { |
---|
[608] | 1861 | WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" ); |
---|
[872] | 1862 | WRITE_FLAG( pcSlice->getSaoEnabledFlagChroma(), "slice_sao_chroma_flag" ); |
---|
[2] | 1863 | } |
---|
| 1864 | } |
---|
[56] | 1865 | |
---|
[608] | 1866 | //check if numrefidxes match the defaults. If not, override |
---|
| 1867 | |
---|
[56] | 1868 | if (!pcSlice->isIntra()) |
---|
| 1869 | { |
---|
[608] | 1870 | Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()||(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive())); |
---|
[773] | 1871 | #if PPS_FIX_DEPTH |
---|
| 1872 | overrideFlag |= (pcSlice->getIsDepth() && !pcSlice->getViewIndex()); |
---|
| 1873 | #endif |
---|
[608] | 1874 | WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag"); |
---|
| 1875 | if (overrideFlag) |
---|
| 1876 | { |
---|
| 1877 | WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" ); |
---|
| 1878 | if (pcSlice->isInterB()) |
---|
| 1879 | { |
---|
| 1880 | WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" ); |
---|
| 1881 | } |
---|
| 1882 | else |
---|
| 1883 | { |
---|
| 1884 | pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0); |
---|
| 1885 | } |
---|
| 1886 | } |
---|
[56] | 1887 | } |
---|
[2] | 1888 | else |
---|
| 1889 | { |
---|
[56] | 1890 | pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0); |
---|
| 1891 | pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0); |
---|
[2] | 1892 | } |
---|
[773] | 1893 | #if PPS_FIX_DEPTH |
---|
| 1894 | if( (pcSlice->getPPS()->getListsModificationPresentFlag() || (pcSlice->getIsDepth() && !pcSlice->getViewIndex())) && pcSlice->getNumRpsCurrTempList() > 1) |
---|
| 1895 | #else |
---|
[608] | 1896 | if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1) |
---|
[773] | 1897 | #endif |
---|
[56] | 1898 | { |
---|
[608] | 1899 | TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification(); |
---|
| 1900 | if(!pcSlice->isIntra()) |
---|
[2] | 1901 | { |
---|
[608] | 1902 | WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" ); |
---|
| 1903 | if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0()) |
---|
[2] | 1904 | { |
---|
[608] | 1905 | Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList(); |
---|
| 1906 | if (numRpsCurrTempList0 > 1) |
---|
[2] | 1907 | { |
---|
[608] | 1908 | Int length = 1; |
---|
| 1909 | numRpsCurrTempList0 --; |
---|
| 1910 | while ( numRpsCurrTempList0 >>= 1) |
---|
| 1911 | { |
---|
| 1912 | length ++; |
---|
| 1913 | } |
---|
| 1914 | for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++) |
---|
| 1915 | { |
---|
| 1916 | WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0"); |
---|
| 1917 | } |
---|
[2] | 1918 | } |
---|
| 1919 | } |
---|
| 1920 | } |
---|
[608] | 1921 | if(pcSlice->isInterB()) |
---|
| 1922 | { |
---|
| 1923 | WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" ); |
---|
| 1924 | if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1()) |
---|
[2] | 1925 | { |
---|
[608] | 1926 | Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList(); |
---|
| 1927 | if ( numRpsCurrTempList1 > 1 ) |
---|
[2] | 1928 | { |
---|
[608] | 1929 | Int length = 1; |
---|
| 1930 | numRpsCurrTempList1 --; |
---|
| 1931 | while ( numRpsCurrTempList1 >>= 1) |
---|
| 1932 | { |
---|
| 1933 | length ++; |
---|
| 1934 | } |
---|
| 1935 | for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++) |
---|
| 1936 | { |
---|
| 1937 | WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1"); |
---|
| 1938 | } |
---|
[2] | 1939 | } |
---|
| 1940 | } |
---|
| 1941 | } |
---|
| 1942 | } |
---|
[608] | 1943 | |
---|
| 1944 | if (pcSlice->isInterB()) |
---|
| 1945 | { |
---|
| 1946 | WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag"); |
---|
[56] | 1947 | } |
---|
[608] | 1948 | |
---|
| 1949 | if(!pcSlice->isIntra()) |
---|
[56] | 1950 | { |
---|
[608] | 1951 | if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag()) |
---|
[2] | 1952 | { |
---|
[608] | 1953 | SliceType sliceType = pcSlice->getSliceType(); |
---|
| 1954 | Int encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx(); |
---|
| 1955 | Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false; |
---|
| 1956 | pcSlice->setCabacInitFlag( encCabacInitFlag ); |
---|
| 1957 | WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" ); |
---|
[2] | 1958 | } |
---|
| 1959 | } |
---|
| 1960 | |
---|
[608] | 1961 | if ( pcSlice->getEnableTMVPFlag() ) |
---|
[2] | 1962 | { |
---|
[608] | 1963 | if ( pcSlice->getSliceType() == B_SLICE ) |
---|
| 1964 | { |
---|
| 1965 | WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" ); |
---|
| 1966 | } |
---|
| 1967 | |
---|
| 1968 | if ( pcSlice->getSliceType() != I_SLICE && |
---|
| 1969 | ((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)|| |
---|
| 1970 | (pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1))) |
---|
| 1971 | { |
---|
| 1972 | WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" ); |
---|
| 1973 | } |
---|
[2] | 1974 | } |
---|
[608] | 1975 | if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) || (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) ) |
---|
| 1976 | { |
---|
| 1977 | xCodePredWeightTable( pcSlice ); |
---|
| 1978 | } |
---|
| 1979 | #if H_3D_IC |
---|
[724] | 1980 | else if( pcSlice->getViewIndex() && ( pcSlice->getSliceType() == P_SLICE || pcSlice->getSliceType() == B_SLICE ) && !pcSlice->getIsDepth()) |
---|
[608] | 1981 | { |
---|
| 1982 | WRITE_FLAG( pcSlice->getApplyIC() ? 1 : 0, "slice_ic_enable_flag" ); |
---|
| 1983 | if( pcSlice->getApplyIC() ) |
---|
| 1984 | { |
---|
| 1985 | WRITE_FLAG( pcSlice->getIcSkipParseFlag() ? 1 : 0, "ic_skip_mergeidx0" ); |
---|
| 1986 | } |
---|
| 1987 | } |
---|
| 1988 | #endif |
---|
| 1989 | |
---|
| 1990 | #if H_3D_IV_MERGE |
---|
| 1991 | assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS_MEM); |
---|
[2] | 1992 | #else |
---|
[608] | 1993 | assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS); |
---|
[2] | 1994 | #endif |
---|
[608] | 1995 | if (!pcSlice->isIntra()) |
---|
| 1996 | { |
---|
| 1997 | #if H_3D_IV_MERGE |
---|
[724] | 1998 | if(pcSlice->getIsDepth()) |
---|
| 1999 | { |
---|
| 2000 | Bool bMPIFlag = pcSlice->getVPS()->getMPIFlag( pcSlice->getLayerIdInVps() ) ; |
---|
| 2001 | Bool ivMvPredFlag = pcSlice->getVPS()->getIvMvPredFlag( pcSlice->getLayerIdInVps() ) ; |
---|
| 2002 | WRITE_UVLC( ( ( bMPIFlag || ivMvPredFlag ) ? MRG_MAX_NUM_CANDS_MEM : MRG_MAX_NUM_CANDS ) - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand"); |
---|
| 2003 | } |
---|
| 2004 | else |
---|
| 2005 | { |
---|
| 2006 | Bool ivMvPredFlag = pcSlice->getVPS()->getIvMvPredFlag( pcSlice->getLayerIdInVps() ) ; |
---|
| 2007 | WRITE_UVLC( ( ivMvPredFlag ? MRG_MAX_NUM_CANDS_MEM : MRG_MAX_NUM_CANDS ) - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand"); |
---|
| 2008 | } |
---|
| 2009 | #else |
---|
[608] | 2010 | WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand"); |
---|
| 2011 | #endif |
---|
| 2012 | } |
---|
[56] | 2013 | Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 ); |
---|
| 2014 | WRITE_SVLC( iCode, "slice_qp_delta" ); |
---|
[608] | 2015 | if (pcSlice->getPPS()->getSliceChromaQpFlag()) |
---|
[2] | 2016 | { |
---|
[608] | 2017 | iCode = pcSlice->getSliceQpDeltaCb(); |
---|
| 2018 | WRITE_SVLC( iCode, "slice_qp_delta_cb" ); |
---|
| 2019 | iCode = pcSlice->getSliceQpDeltaCr(); |
---|
| 2020 | WRITE_SVLC( iCode, "slice_qp_delta_cr" ); |
---|
| 2021 | } |
---|
| 2022 | if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag()) |
---|
| 2023 | { |
---|
| 2024 | if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() ) |
---|
[2] | 2025 | { |
---|
[608] | 2026 | WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag"); |
---|
[2] | 2027 | } |
---|
[608] | 2028 | if (pcSlice->getDeblockingFilterOverrideFlag()) |
---|
[2] | 2029 | { |
---|
[608] | 2030 | WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag"); |
---|
| 2031 | if(!pcSlice->getDeblockingFilterDisable()) |
---|
[56] | 2032 | { |
---|
[608] | 2033 | WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2"); |
---|
| 2034 | WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2"); |
---|
[56] | 2035 | } |
---|
[2] | 2036 | } |
---|
[56] | 2037 | } |
---|
[608] | 2038 | |
---|
| 2039 | Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()||pcSlice->getSaoEnabledFlagChroma()); |
---|
| 2040 | Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable()); |
---|
| 2041 | |
---|
| 2042 | if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled || isDBFEnabled )) |
---|
[56] | 2043 | { |
---|
[608] | 2044 | WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag"); |
---|
[56] | 2045 | } |
---|
[608] | 2046 | } |
---|
[773] | 2047 | #if H_3D |
---|
[758] | 2048 | if( pcSlice->getVPS()->hasCamParInSliceHeader( pcSlice->getViewIndex() ) && !pcSlice->getIsDepth() ) |
---|
| 2049 | { |
---|
| 2050 | for( UInt uiId = 0; uiId < pcSlice->getViewIndex(); uiId++ ) |
---|
| 2051 | { |
---|
| 2052 | WRITE_SVLC( pcSlice->getCodedScale ()[ uiId ], "cp_scale" ); |
---|
| 2053 | WRITE_SVLC( pcSlice->getCodedOffset ()[ uiId ], "cp_off" ); |
---|
| 2054 | WRITE_SVLC( pcSlice->getInvCodedScale ()[ uiId ] + pcSlice->getCodedScale ()[ uiId ], "cp_inv_scale_plus_scale" ); |
---|
| 2055 | WRITE_SVLC( pcSlice->getInvCodedOffset()[ uiId ] + pcSlice->getCodedOffset()[ uiId ], "cp_inv_off_plus_off" ); |
---|
| 2056 | } |
---|
| 2057 | } |
---|
| 2058 | #endif |
---|
| 2059 | |
---|
[872] | 2060 | |
---|
| 2061 | #if !H_MV |
---|
| 2062 | if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag()) |
---|
| 2063 | { |
---|
| 2064 | WRITE_UVLC(0,"slice_header_extension_length"); |
---|
| 2065 | } |
---|
| 2066 | #else |
---|
| 2067 | if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag()) |
---|
| 2068 | { |
---|
| 2069 | // Derive the value of PocMsbValRequiredFlag |
---|
| 2070 | pcSlice->setPocMsbValRequiredFlag( pcSlice->getCraPicFlag() || pcSlice->getBlaPicFlag() |
---|
| 2071 | /* || related to vps_poc_lsb_aligned_flag */ |
---|
| 2072 | ); |
---|
| 2073 | |
---|
| 2074 | // Determine value of SH extension length. |
---|
| 2075 | Int shExtnLengthInBit = 0; |
---|
| 2076 | if (pcSlice->getPPS()->getPocResetInfoPresentFlag()) |
---|
| 2077 | { |
---|
| 2078 | shExtnLengthInBit += 2; |
---|
| 2079 | } |
---|
| 2080 | if (pcSlice->getPocResetIdc() > 0) |
---|
| 2081 | { |
---|
| 2082 | shExtnLengthInBit += 6; |
---|
| 2083 | } |
---|
| 2084 | if (pcSlice->getPocResetIdc() == 3) |
---|
| 2085 | { |
---|
| 2086 | shExtnLengthInBit += (pcSlice->getSPS()->getBitsForPOC() + 1); |
---|
| 2087 | } |
---|
| 2088 | |
---|
| 2089 | |
---|
| 2090 | if( !pcSlice->getPocMsbValRequiredFlag() /* TODO && pcSlice->getVPS()->getVpsPocLsbAlignedFlag() */ ) |
---|
| 2091 | { |
---|
| 2092 | shExtnLengthInBit++; // For poc_msb_val_present_flag |
---|
| 2093 | } |
---|
| 2094 | else |
---|
| 2095 | { |
---|
| 2096 | if( pcSlice->getPocMsbValRequiredFlag() ) |
---|
| 2097 | { |
---|
| 2098 | pcSlice->setPocMsbValPresentFlag( true ); |
---|
| 2099 | } |
---|
| 2100 | else |
---|
| 2101 | { |
---|
| 2102 | pcSlice->setPocMsbValPresentFlag( false ); |
---|
| 2103 | } |
---|
| 2104 | } |
---|
| 2105 | |
---|
| 2106 | if( pcSlice->getPocMsbValPresentFlag() ) |
---|
| 2107 | { |
---|
| 2108 | // Int iMaxPOClsb = 1<< pcSlice->getSPS()->getBitsForPOC(); currently unused |
---|
| 2109 | |
---|
| 2110 | UInt lengthVal = 1; |
---|
| 2111 | UInt tempVal = pcSlice->getPocMsbVal() + 1; |
---|
| 2112 | assert ( tempVal ); |
---|
| 2113 | while( 1 != tempVal ) |
---|
| 2114 | { |
---|
| 2115 | tempVal >>= 1; |
---|
| 2116 | lengthVal += 2; |
---|
| 2117 | } |
---|
| 2118 | shExtnLengthInBit += lengthVal; |
---|
| 2119 | } |
---|
| 2120 | Int shExtnAdditionalBits = 0; |
---|
| 2121 | if(shExtnLengthInBit % 8 != 0) |
---|
| 2122 | { |
---|
| 2123 | shExtnAdditionalBits = 8 - (shExtnLengthInBit % 8); |
---|
| 2124 | } |
---|
| 2125 | pcSlice->setSliceSegmentHeaderExtensionLength((shExtnLengthInBit + shExtnAdditionalBits) / 8); |
---|
| 2126 | |
---|
| 2127 | |
---|
| 2128 | WRITE_UVLC( pcSlice->getSliceSegmentHeaderExtensionLength( ), "slice_segment_header_extension_length" ); |
---|
| 2129 | UInt posFollSliceSegHeaderExtLen = m_pcBitIf->getNumberOfWrittenBits(); |
---|
| 2130 | if( pcSlice->getPPS()->getPocResetInfoPresentFlag() ) |
---|
| 2131 | { |
---|
| 2132 | WRITE_CODE( pcSlice->getPocResetIdc( ), 2, "poc_reset_idc" ); |
---|
| 2133 | } |
---|
| 2134 | else |
---|
| 2135 | { |
---|
| 2136 | assert( pcSlice->getPocResetIdc( ) == 0 ); |
---|
| 2137 | } |
---|
| 2138 | |
---|
| 2139 | if( pcSlice->getPocResetIdc() != 0 ) |
---|
| 2140 | { |
---|
| 2141 | WRITE_CODE( pcSlice->getPocResetPeriodId( ), 6, "poc_reset_period_id" ); |
---|
| 2142 | } |
---|
| 2143 | |
---|
| 2144 | if( pcSlice->getPocResetIdc() == 3 ) |
---|
| 2145 | { |
---|
| 2146 | WRITE_FLAG( pcSlice->getFullPocResetFlag( ) ? 1 : 0 , "full_poc_reset_flag" ); |
---|
| 2147 | WRITE_CODE( pcSlice->getPocLsbVal( ), pcSlice->getPocLsbValLen() , "poc_lsb_val" ); |
---|
| 2148 | } |
---|
| 2149 | |
---|
| 2150 | if( !pcSlice->getPocMsbValRequiredFlag() /* TODO && pcSlice->getVPS()->getVpsPocLsbAlignedFlag() */ ) |
---|
| 2151 | { |
---|
| 2152 | WRITE_FLAG( pcSlice->getPocMsbValPresentFlag( ) ? 1 : 0 , "poc_msb_val_present_flag" ); |
---|
| 2153 | } |
---|
| 2154 | |
---|
| 2155 | if( pcSlice->getPocMsbValPresentFlag() ) |
---|
| 2156 | { |
---|
| 2157 | WRITE_UVLC( pcSlice->getPocMsbVal( ), "poc_msb_val" ); |
---|
| 2158 | } |
---|
| 2159 | |
---|
| 2160 | while( ( m_pcBitIf->getNumberOfWrittenBits() - posFollSliceSegHeaderExtLen ) < pcSlice->getSliceSegmentHeaderExtensionLength() * 8 ) |
---|
| 2161 | { |
---|
| 2162 | WRITE_FLAG( 0, "slice_segment_header_extension_data_bit" ); |
---|
| 2163 | } |
---|
| 2164 | |
---|
| 2165 | assert( ( m_pcBitIf->getNumberOfWrittenBits() - posFollSliceSegHeaderExtLen ) == pcSlice->getSliceSegmentHeaderExtensionLength() * 8 ); |
---|
| 2166 | } |
---|
| 2167 | #endif |
---|
[608] | 2168 | } |
---|
[2] | 2169 | |
---|
[608] | 2170 | Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1) |
---|
| 2171 | { |
---|
| 2172 | if(profilePresentFlag) |
---|
[2] | 2173 | { |
---|
[608] | 2174 | codeProfileTier(pcPTL->getGeneralPTL()); // general_... |
---|
| 2175 | } |
---|
| 2176 | WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" ); |
---|
| 2177 | |
---|
| 2178 | for (Int i = 0; i < maxNumSubLayersMinus1; i++) |
---|
| 2179 | { |
---|
| 2180 | #if !H_MV |
---|
| 2181 | if(profilePresentFlag) |
---|
[56] | 2182 | { |
---|
[608] | 2183 | #endif |
---|
| 2184 | WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" ); |
---|
| 2185 | #if !H_MV |
---|
[56] | 2186 | } |
---|
[608] | 2187 | #endif |
---|
| 2188 | |
---|
| 2189 | WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" ); |
---|
[2] | 2190 | } |
---|
[56] | 2191 | |
---|
[608] | 2192 | if (maxNumSubLayersMinus1 > 0) |
---|
| 2193 | { |
---|
| 2194 | for (Int i = maxNumSubLayersMinus1; i < 8; i++) |
---|
| 2195 | { |
---|
| 2196 | WRITE_CODE(0, 2, "reserved_zero_2bits"); |
---|
| 2197 | } |
---|
| 2198 | } |
---|
| 2199 | |
---|
| 2200 | for(Int i = 0; i < maxNumSubLayersMinus1; i++) |
---|
| 2201 | { |
---|
| 2202 | if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) ) |
---|
| 2203 | { |
---|
| 2204 | codeProfileTier(pcPTL->getSubLayerPTL(i)); // sub_layer_... |
---|
| 2205 | } |
---|
| 2206 | if( pcPTL->getSubLayerLevelPresentFlag(i) ) |
---|
| 2207 | { |
---|
| 2208 | WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" ); |
---|
| 2209 | } |
---|
| 2210 | } |
---|
[2] | 2211 | } |
---|
[608] | 2212 | Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl ) |
---|
[2] | 2213 | { |
---|
[608] | 2214 | WRITE_CODE( ptl->getProfileSpace(), 2 , "XXX_profile_space[]"); |
---|
| 2215 | WRITE_FLAG( ptl->getTierFlag (), "XXX_tier_flag[]" ); |
---|
| 2216 | WRITE_CODE( ptl->getProfileIdc (), 5 , "XXX_profile_idc[]" ); |
---|
| 2217 | for(Int j = 0; j < 32; j++) |
---|
[56] | 2218 | { |
---|
[608] | 2219 | WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]"); |
---|
[56] | 2220 | } |
---|
[2] | 2221 | |
---|
[608] | 2222 | WRITE_FLAG(ptl->getProgressiveSourceFlag(), "general_progressive_source_flag"); |
---|
| 2223 | WRITE_FLAG(ptl->getInterlacedSourceFlag(), "general_interlaced_source_flag"); |
---|
| 2224 | WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag"); |
---|
| 2225 | WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag"); |
---|
| 2226 | |
---|
| 2227 | WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]"); |
---|
| 2228 | WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]"); |
---|
| 2229 | WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]"); |
---|
| 2230 | } |
---|
| 2231 | |
---|
[56] | 2232 | /** |
---|
| 2233 | - write wavefront substreams sizes for the slice header. |
---|
| 2234 | . |
---|
| 2235 | \param pcSlice Where we find the substream size information. |
---|
| 2236 | */ |
---|
| 2237 | Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice ) |
---|
[2] | 2238 | { |
---|
[608] | 2239 | if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag()) |
---|
[2] | 2240 | { |
---|
[56] | 2241 | return; |
---|
[2] | 2242 | } |
---|
[56] | 2243 | UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0; |
---|
[608] | 2244 | Int numZeroSubstreamsAtStartOfSlice = 0; |
---|
[56] | 2245 | UInt *entryPointOffset = NULL; |
---|
[608] | 2246 | if ( pSlice->getPPS()->getTilesEnabledFlag() ) |
---|
[2] | 2247 | { |
---|
[56] | 2248 | numEntryPointOffsets = pSlice->getTileLocationCount(); |
---|
| 2249 | entryPointOffset = new UInt[numEntryPointOffsets]; |
---|
| 2250 | for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++) |
---|
[2] | 2251 | { |
---|
[56] | 2252 | if ( idx == 0 ) |
---|
[2] | 2253 | { |
---|
[56] | 2254 | entryPointOffset [ idx ] = pSlice->getTileLocation( 0 ); |
---|
[2] | 2255 | } |
---|
[56] | 2256 | else |
---|
[2] | 2257 | { |
---|
[56] | 2258 | entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 ); |
---|
[2] | 2259 | } |
---|
| 2260 | |
---|
[56] | 2261 | if ( entryPointOffset[ idx ] > maxOffset ) |
---|
| 2262 | { |
---|
| 2263 | maxOffset = entryPointOffset[ idx ]; |
---|
| 2264 | } |
---|
[2] | 2265 | } |
---|
| 2266 | } |
---|
[608] | 2267 | else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() ) |
---|
[2] | 2268 | { |
---|
[56] | 2269 | UInt* pSubstreamSizes = pSlice->getSubstreamSizes(); |
---|
[608] | 2270 | Int maxNumParts = pSlice->getPic()->getNumPartInCU(); |
---|
| 2271 | numZeroSubstreamsAtStartOfSlice = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU(); |
---|
| 2272 | Int numZeroSubstreamsAtEndOfSlice = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU()); |
---|
| 2273 | numEntryPointOffsets = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1; |
---|
| 2274 | pSlice->setNumEntryPointOffsets(numEntryPointOffsets); |
---|
[56] | 2275 | entryPointOffset = new UInt[numEntryPointOffsets]; |
---|
| 2276 | for (Int idx=0; idx<numEntryPointOffsets; idx++) |
---|
[2] | 2277 | { |
---|
[608] | 2278 | entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ; |
---|
[56] | 2279 | if ( entryPointOffset[ idx ] > maxOffset ) |
---|
[2] | 2280 | { |
---|
[56] | 2281 | maxOffset = entryPointOffset[ idx ]; |
---|
[2] | 2282 | } |
---|
| 2283 | } |
---|
[56] | 2284 | } |
---|
| 2285 | // Determine number of bits "offsetLenMinus1+1" required for entry point information |
---|
| 2286 | offsetLenMinus1 = 0; |
---|
[608] | 2287 | while (maxOffset >= (1u << (offsetLenMinus1 + 1))) |
---|
[56] | 2288 | { |
---|
[608] | 2289 | offsetLenMinus1++; |
---|
| 2290 | assert(offsetLenMinus1 + 1 < 32); |
---|
[2] | 2291 | } |
---|
| 2292 | |
---|
[56] | 2293 | WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets"); |
---|
| 2294 | if (numEntryPointOffsets>0) |
---|
[2] | 2295 | { |
---|
[56] | 2296 | WRITE_UVLC(offsetLenMinus1, "offset_len_minus1"); |
---|
[2] | 2297 | } |
---|
[56] | 2298 | |
---|
| 2299 | for (UInt idx=0; idx<numEntryPointOffsets; idx++) |
---|
[2] | 2300 | { |
---|
[608] | 2301 | WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1"); |
---|
[2] | 2302 | } |
---|
| 2303 | |
---|
[56] | 2304 | delete [] entryPointOffset; |
---|
[2] | 2305 | } |
---|
| 2306 | |
---|
[56] | 2307 | Void TEncCavlc::codeTerminatingBit ( UInt uilsLast ) |
---|
[2] | 2308 | { |
---|
[56] | 2309 | } |
---|
[2] | 2310 | |
---|
[56] | 2311 | Void TEncCavlc::codeSliceFinish () |
---|
| 2312 | { |
---|
| 2313 | } |
---|
[2] | 2314 | |
---|
[56] | 2315 | Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ) |
---|
| 2316 | { |
---|
| 2317 | assert(0); |
---|
| 2318 | } |
---|
[2] | 2319 | |
---|
[56] | 2320 | Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
---|
| 2321 | { |
---|
| 2322 | assert(0); |
---|
| 2323 | } |
---|
[2] | 2324 | |
---|
[56] | 2325 | Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
| 2326 | { |
---|
| 2327 | assert(0); |
---|
| 2328 | } |
---|
[2] | 2329 | |
---|
[56] | 2330 | Void TEncCavlc::codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
| 2331 | { |
---|
| 2332 | assert(0); |
---|
| 2333 | } |
---|
[2] | 2334 | |
---|
[56] | 2335 | Void TEncCavlc::codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
| 2336 | { |
---|
| 2337 | assert(0); |
---|
| 2338 | } |
---|
[2] | 2339 | |
---|
[608] | 2340 | #if H_3D_ARP |
---|
| 2341 | Void TEncCavlc::codeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
[56] | 2342 | { |
---|
| 2343 | assert(0); |
---|
| 2344 | } |
---|
[2] | 2345 | #endif |
---|
[608] | 2346 | |
---|
| 2347 | #if H_3D_IC |
---|
| 2348 | Void TEncCavlc::codeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
[443] | 2349 | { |
---|
[608] | 2350 | assert(0); |
---|
[443] | 2351 | } |
---|
| 2352 | #endif |
---|
[2] | 2353 | |
---|
[56] | 2354 | Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode ) |
---|
| 2355 | { |
---|
| 2356 | assert(0); |
---|
| 2357 | } |
---|
[2] | 2358 | |
---|
[608] | 2359 | Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
[56] | 2360 | { |
---|
| 2361 | assert(0); |
---|
| 2362 | } |
---|
[2] | 2363 | |
---|
[608] | 2364 | Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
[189] | 2365 | { |
---|
| 2366 | assert(0); |
---|
| 2367 | } |
---|
| 2368 | |
---|
[56] | 2369 | Void TEncCavlc::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
---|
| 2370 | { |
---|
| 2371 | assert(0); |
---|
| 2372 | } |
---|
[2] | 2373 | |
---|
[56] | 2374 | Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx ) |
---|
| 2375 | { |
---|
| 2376 | assert(0); |
---|
| 2377 | } |
---|
[2] | 2378 | |
---|
[56] | 2379 | Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth ) |
---|
| 2380 | { |
---|
| 2381 | assert(0); |
---|
| 2382 | } |
---|
[2] | 2383 | |
---|
[56] | 2384 | Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
| 2385 | { |
---|
| 2386 | assert(0); |
---|
| 2387 | } |
---|
[2] | 2388 | |
---|
[608] | 2389 | Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth ) |
---|
| 2390 | { |
---|
| 2391 | assert(0); |
---|
| 2392 | } |
---|
| 2393 | Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU ) |
---|
| 2394 | { |
---|
| 2395 | assert(0); |
---|
| 2396 | } |
---|
| 2397 | |
---|
| 2398 | Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType ) |
---|
| 2399 | { |
---|
| 2400 | assert(0); |
---|
| 2401 | } |
---|
| 2402 | |
---|
| 2403 | /** Code I_PCM information. |
---|
[56] | 2404 | * \param pcCU pointer to CU |
---|
| 2405 | * \param uiAbsPartIdx CU index |
---|
| 2406 | * \returns Void |
---|
| 2407 | */ |
---|
[608] | 2408 | Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
[56] | 2409 | { |
---|
| 2410 | assert(0); |
---|
| 2411 | } |
---|
[2] | 2412 | |
---|
[608] | 2413 | Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple) |
---|
[56] | 2414 | { |
---|
| 2415 | assert(0); |
---|
| 2416 | } |
---|
[2] | 2417 | |
---|
[56] | 2418 | Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
| 2419 | { |
---|
| 2420 | assert(0); |
---|
[2] | 2421 | } |
---|
| 2422 | |
---|
[56] | 2423 | Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
[2] | 2424 | { |
---|
[56] | 2425 | assert(0); |
---|
| 2426 | } |
---|
[2] | 2427 | |
---|
[56] | 2428 | Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ) |
---|
| 2429 | { |
---|
| 2430 | assert(0); |
---|
[2] | 2431 | } |
---|
| 2432 | |
---|
[56] | 2433 | Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ) |
---|
[2] | 2434 | { |
---|
[56] | 2435 | assert(0); |
---|
[2] | 2436 | } |
---|
| 2437 | |
---|
[56] | 2438 | Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
| 2439 | { |
---|
| 2440 | Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx ); |
---|
| 2441 | |
---|
| 2442 | Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY(); |
---|
| 2443 | iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2); |
---|
| 2444 | |
---|
| 2445 | xWriteSvlc( iDQp ); |
---|
| 2446 | |
---|
| 2447 | return; |
---|
| 2448 | } |
---|
| 2449 | |
---|
| 2450 | Void TEncCavlc::codeCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType ) |
---|
| 2451 | { |
---|
| 2452 | assert(0); |
---|
| 2453 | } |
---|
| 2454 | |
---|
| 2455 | Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType ) |
---|
[2] | 2456 | { |
---|
| 2457 | // printf("error : no VLC mode support in this version\n"); |
---|
| 2458 | return; |
---|
| 2459 | } |
---|
| 2460 | |
---|
| 2461 | // ==================================================================================================================== |
---|
| 2462 | // Protected member functions |
---|
| 2463 | // ==================================================================================================================== |
---|
| 2464 | |
---|
[56] | 2465 | /** code explicit wp tables |
---|
| 2466 | * \param TComSlice* pcSlice |
---|
| 2467 | * \returns Void |
---|
[2] | 2468 | */ |
---|
[56] | 2469 | Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice ) |
---|
[2] | 2470 | { |
---|
[56] | 2471 | wpScalingParam *wp; |
---|
| 2472 | Bool bChroma = true; // color always present in HEVC ? |
---|
| 2473 | Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1); |
---|
| 2474 | Bool bDenomCoded = false; |
---|
| 2475 | UInt uiMode = 0; |
---|
[608] | 2476 | UInt uiTotalSignalledWeightFlags = 0; |
---|
| 2477 | if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) || (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) ) |
---|
| 2478 | { |
---|
[56] | 2479 | uiMode = 1; // explicit |
---|
[608] | 2480 | } |
---|
[56] | 2481 | if(uiMode == 1) |
---|
[2] | 2482 | { |
---|
[608] | 2483 | |
---|
[56] | 2484 | for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) |
---|
[2] | 2485 | { |
---|
[56] | 2486 | RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 ); |
---|
[608] | 2487 | |
---|
[56] | 2488 | for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) |
---|
[2] | 2489 | { |
---|
[56] | 2490 | pcSlice->getWpScaling(eRefPicList, iRefIdx, wp); |
---|
| 2491 | if ( !bDenomCoded ) |
---|
[2] | 2492 | { |
---|
[56] | 2493 | Int iDeltaDenom; |
---|
| 2494 | WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom |
---|
[2] | 2495 | |
---|
[56] | 2496 | if( bChroma ) |
---|
[2] | 2497 | { |
---|
[56] | 2498 | iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom); |
---|
| 2499 | WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom |
---|
[2] | 2500 | } |
---|
[56] | 2501 | bDenomCoded = true; |
---|
| 2502 | } |
---|
| 2503 | WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" ); // u(1): luma_weight_lX_flag |
---|
[608] | 2504 | uiTotalSignalledWeightFlags += wp[0].bPresentFlag; |
---|
| 2505 | } |
---|
| 2506 | if (bChroma) |
---|
| 2507 | { |
---|
| 2508 | for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) |
---|
| 2509 | { |
---|
| 2510 | pcSlice->getWpScaling(eRefPicList, iRefIdx, wp); |
---|
| 2511 | WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" ); // u(1): chroma_weight_lX_flag |
---|
| 2512 | uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag; |
---|
| 2513 | } |
---|
| 2514 | } |
---|
[2] | 2515 | |
---|
[608] | 2516 | for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) |
---|
| 2517 | { |
---|
| 2518 | pcSlice->getWpScaling(eRefPicList, iRefIdx, wp); |
---|
[56] | 2519 | if ( wp[0].bPresentFlag ) |
---|
| 2520 | { |
---|
| 2521 | Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom)); |
---|
| 2522 | WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_lX |
---|
| 2523 | WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_lX |
---|
| 2524 | } |
---|
[2] | 2525 | |
---|
[56] | 2526 | if ( bChroma ) |
---|
| 2527 | { |
---|
| 2528 | if ( wp[1].bPresentFlag ) |
---|
[2] | 2529 | { |
---|
[56] | 2530 | for ( Int j=1 ; j<3 ; j++ ) |
---|
[2] | 2531 | { |
---|
[56] | 2532 | Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom)); |
---|
| 2533 | WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): delta_chroma_weight_lX |
---|
| 2534 | |
---|
[608] | 2535 | Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) ); |
---|
| 2536 | Int iDeltaChroma = (wp[j].iOffset - pred); |
---|
[56] | 2537 | WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_lX |
---|
[2] | 2538 | } |
---|
| 2539 | } |
---|
| 2540 | } |
---|
| 2541 | } |
---|
| 2542 | } |
---|
[608] | 2543 | assert(uiTotalSignalledWeightFlags<=24); |
---|
[2] | 2544 | } |
---|
[56] | 2545 | } |
---|
[2] | 2546 | |
---|
[56] | 2547 | /** code quantization matrix |
---|
| 2548 | * \param scalingList quantization matrix information |
---|
| 2549 | */ |
---|
| 2550 | Void TEncCavlc::codeScalingList( TComScalingList* scalingList ) |
---|
| 2551 | { |
---|
| 2552 | UInt listId,sizeId; |
---|
| 2553 | Bool scalingListPredModeFlag; |
---|
[2] | 2554 | |
---|
[56] | 2555 | //for each size |
---|
| 2556 | for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++) |
---|
[2] | 2557 | { |
---|
[56] | 2558 | for(listId = 0; listId < g_scalingListNum[sizeId]; listId++) |
---|
[2] | 2559 | { |
---|
[56] | 2560 | scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId ); |
---|
| 2561 | WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" ); |
---|
| 2562 | if(!scalingListPredModeFlag)// Copy Mode |
---|
[2] | 2563 | { |
---|
[608] | 2564 | WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta"); |
---|
[2] | 2565 | } |
---|
[56] | 2566 | else// DPCM Mode |
---|
[2] | 2567 | { |
---|
[56] | 2568 | xCodeScalingList(scalingList, sizeId, listId); |
---|
[2] | 2569 | } |
---|
| 2570 | } |
---|
| 2571 | } |
---|
| 2572 | return; |
---|
| 2573 | } |
---|
[56] | 2574 | /** code DPCM |
---|
| 2575 | * \param scalingList quantization matrix information |
---|
| 2576 | * \param sizeIdc size index |
---|
| 2577 | * \param listIdc list index |
---|
| 2578 | */ |
---|
| 2579 | Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId) |
---|
[2] | 2580 | { |
---|
[56] | 2581 | Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]); |
---|
[608] | 2582 | UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32; |
---|
[56] | 2583 | Int nextCoef = SCALING_LIST_START_VALUE; |
---|
| 2584 | Int data; |
---|
| 2585 | Int *src = scalingList->getScalingListAddress(sizeId, listId); |
---|
| 2586 | if( sizeId > SCALING_LIST_8x8 ) |
---|
[2] | 2587 | { |
---|
[56] | 2588 | WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8"); |
---|
[608] | 2589 | nextCoef = scalingList->getScalingListDC(sizeId,listId); |
---|
[2] | 2590 | } |
---|
[56] | 2591 | for(Int i=0;i<coefNum;i++) |
---|
[2] | 2592 | { |
---|
[56] | 2593 | data = src[scan[i]] - nextCoef; |
---|
| 2594 | nextCoef = src[scan[i]]; |
---|
| 2595 | if(data > 127) |
---|
[2] | 2596 | { |
---|
[56] | 2597 | data = data - 256; |
---|
[2] | 2598 | } |
---|
[56] | 2599 | if(data < -128) |
---|
[2] | 2600 | { |
---|
[56] | 2601 | data = data + 256; |
---|
[2] | 2602 | } |
---|
| 2603 | |
---|
[56] | 2604 | WRITE_SVLC( data, "scaling_list_delta_coef"); |
---|
[2] | 2605 | } |
---|
[608] | 2606 | } |
---|
| 2607 | Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag ) |
---|
| 2608 | { |
---|
| 2609 | // Bool state = true, state2 = false; |
---|
[655] | 2610 | Int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1); |
---|
[608] | 2611 | for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++) |
---|
| 2612 | { |
---|
| 2613 | if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) ) |
---|
| 2614 | { |
---|
| 2615 | *ltrpsIndex = k; |
---|
| 2616 | return true; |
---|
| 2617 | } |
---|
[2] | 2618 | } |
---|
[608] | 2619 | return false; |
---|
[2] | 2620 | } |
---|
[56] | 2621 | Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId) |
---|
| 2622 | { |
---|
[608] | 2623 | for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--) |
---|
[56] | 2624 | { |
---|
[608] | 2625 | if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ? |
---|
| 2626 | getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix |
---|
[56] | 2627 | && ((sizeId < SCALING_LIST_16x16) || (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value |
---|
| 2628 | { |
---|
| 2629 | setRefMatrixId(sizeId, listId, predListIdx); |
---|
| 2630 | return false; |
---|
[2] | 2631 | } |
---|
| 2632 | } |
---|
[56] | 2633 | return true; |
---|
[2] | 2634 | } |
---|
[189] | 2635 | |
---|
[655] | 2636 | #if H_3D_INTER_SDC |
---|
[833] | 2637 | Void TEncCavlc::codeDeltaDC( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
| 2638 | { |
---|
| 2639 | assert(0); |
---|
| 2640 | } |
---|
| 2641 | |
---|
| 2642 | Void TEncCavlc::codeSDCFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
| 2643 | { |
---|
| 2644 | assert(0); |
---|
| 2645 | } |
---|
[608] | 2646 | |
---|
[189] | 2647 | #endif |
---|
[833] | 2648 | |
---|
| 2649 | #if H_3D_DBBP |
---|
| 2650 | Void TEncCavlc::codeDBBPFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
| 2651 | { |
---|
| 2652 | assert(0); |
---|
| 2653 | } |
---|
| 2654 | #endif |
---|
[56] | 2655 | //! \} |
---|