/* The copyright in this software is being made available under the BSD * License, included below. This software may be subject to other third party * and contributor rights, including patent rights, and no such rights are * granted under this license. * * Copyright (c) 2010-2012, ITU/ISO/IEC * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may * be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ /** \file TEncCavlc.cpp \brief CAVLC encoder class */ #include "../TLibCommon/CommonDef.h" #include "TEncCavlc.h" #include "SEIwrite.h" //! \ingroup TLibEncoder //! \{ #if ENC_DEC_TRACE #define WRITE_CODE( value, length, name) xWriteCodeTr ( value, length, name ) #define WRITE_UVLC( value, name) xWriteUvlcTr ( value, name ) #define WRITE_SVLC( value, name) xWriteSvlcTr ( value, name ) #define WRITE_FLAG( value, name) xWriteFlagTr ( value, name ) Void xWriteUvlcTr ( UInt value, const Char *pSymbolName); Void xWriteSvlcTr ( Int value, const Char *pSymbolName); Void xWriteFlagTr ( UInt value, const Char *pSymbolName); Void xTraceSPSHeader (TComSPS *pSPS) { fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() ); } Void xTracePPSHeader (TComPPS *pPPS) { fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() ); } Void xTraceAPSHeader (TComAPS *pAPS) { fprintf( g_hTrace, "=========== Adaptation Parameter Set ===========\n"); } Void xTraceSliceHeader (TComSlice *pSlice) { fprintf( g_hTrace, "=========== Slice ===========\n"); } Void TEncCavlc::xWriteCodeTr (UInt value, UInt length, const Char *pSymbolName) { xWriteCode (value,length); fprintf( g_hTrace, "%8lld ", g_nSymbolCounter++ ); fprintf( g_hTrace, "%-40s u(%d) : %d\n", pSymbolName, length, value ); } Void TEncCavlc::xWriteUvlcTr (UInt value, const Char *pSymbolName) { xWriteUvlc (value); fprintf( g_hTrace, "%8lld ", g_nSymbolCounter++ ); fprintf( g_hTrace, "%-40s u(v) : %d\n", pSymbolName, value ); } Void TEncCavlc::xWriteSvlcTr (Int value, const Char *pSymbolName) { xWriteSvlc(value); fprintf( g_hTrace, "%8lld ", g_nSymbolCounter++ ); fprintf( g_hTrace, "%-40s s(v) : %d\n", pSymbolName, value ); } Void TEncCavlc::xWriteFlagTr(UInt value, const Char *pSymbolName) { xWriteFlag(value); fprintf( g_hTrace, "%8lld ", g_nSymbolCounter++ ); fprintf( g_hTrace, "%-40s u(1) : %d\n", pSymbolName, value ); } #else #define WRITE_CODE( value, length, name) xWriteCode ( value, length ) #define WRITE_UVLC( value, name) xWriteUvlc ( value ) #define WRITE_SVLC( value, name) xWriteSvlc ( value ) #define WRITE_FLAG( value, name) xWriteFlag ( value ) #endif // ==================================================================================================================== // Constructor / destructor / create / destroy // ==================================================================================================================== TEncCavlc::TEncCavlc() { m_pcBitIf = NULL; m_uiCoeffCost = 0; m_bAlfCtrl = false; m_uiMaxAlfCtrlDepth = 0; m_iSliceGranularity = 0; } TEncCavlc::~TEncCavlc() { } // ==================================================================================================================== // Public member functions // ==================================================================================================================== Void TEncCavlc::resetEntropy() { } /** * marshall the SEI message sei. */ void TEncCavlc::codeSEI(const SEI& sei) { writeSEImessage(*m_pcBitIf, sei); } Void TEncCavlc::codeAPSInitInfo(TComAPS* pcAPS) { #if ENC_DEC_TRACE xTraceAPSHeader(pcAPS); #endif //APS ID WRITE_UVLC( pcAPS->getAPSID(), "aps_id" ); WRITE_FLAG( pcAPS->getScalingListEnabled()?1:0, "aps_scaling_list_data_present_flag"); //DF flag WRITE_FLAG(pcAPS->getLoopFilterOffsetInAPS()?1:0, "aps_deblocking_filter_flag"); } Void TEncCavlc::codeAPSAlflag(UInt uiCode) { WRITE_FLAG(uiCode, "aps_adaptive_loop_filter_flag"); } Void TEncCavlc::codeDFFlag(UInt uiCode, const Char *pSymbolName) { WRITE_FLAG(uiCode, pSymbolName); } Void TEncCavlc::codeDFSvlc(Int iCode, const Char *pSymbolName) { WRITE_SVLC(iCode, pSymbolName); } Void TEncCavlc::codeShortTermRefPicSet( TComSPS* pcSPS, TComReferencePictureSet* rps ) { #if PRINT_RPS_INFO int lastBits = getNumberOfWrittenBits(); #endif WRITE_FLAG( rps->getInterRPSPrediction(), "inter_ref_pic_set_prediction_flag" ); // inter_RPS_prediction_flag if (rps->getInterRPSPrediction()) { Int deltaRPS = rps->getDeltaRPS(); WRITE_UVLC( rps->getDeltaRIdxMinus1(), "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1 WRITE_CODE( (deltaRPS >=0 ? 0: 1), 1, "delta_rps_sign" ); //delta_rps_sign WRITE_UVLC( abs(deltaRPS) - 1, "abs_delta_rps_minus1"); // absolute delta RPS minus 1 for(Int j=0; j < rps->getNumRefIdc(); j++) { Int refIdc = rps->getRefIdc(j); WRITE_CODE( (refIdc==1? 1: 0), 1, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1 if (refIdc != 1) { WRITE_CODE( refIdc>>1, 1, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise. } } } else { WRITE_UVLC( rps->getNumberOfNegativePictures(), "num_negative_pics" ); WRITE_UVLC( rps->getNumberOfPositivePictures(), "num_positive_pics" ); Int prev = 0; for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++) { WRITE_UVLC( prev-rps->getDeltaPOC(j)-1, "delta_poc_s0_minus1" ); prev = rps->getDeltaPOC(j); WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s0_flag"); } prev = 0; for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++) { WRITE_UVLC( rps->getDeltaPOC(j)-prev-1, "delta_poc_s1_minus1" ); prev = rps->getDeltaPOC(j); WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s1_flag" ); } } #if PRINT_RPS_INFO printf("irps=%d (%2d bits) ", rps->getInterRPSPrediction(), getNumberOfWrittenBits() - lastBits); rps->printDeltaPOC(); #endif } Void TEncCavlc::codePPS( TComPPS* pcPPS ) { #if ENC_DEC_TRACE xTracePPSHeader (pcPPS); #endif WRITE_UVLC( pcPPS->getPPSId(), "pic_parameter_set_id" ); WRITE_UVLC( pcPPS->getSPSId(), "seq_parameter_set_id" ); WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" ); if( pcPPS->getSignHideFlag() ) { WRITE_CODE(pcPPS->getTSIG(), 4, "sign_hiding_threshold"); } #if CABAC_INIT_FLAG WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0, "cabac_init_present_flag" ); #endif // entropy_coding_mode_flag // We code the entropy_coding_mode_flag, it's needed for tests. WRITE_FLAG( pcPPS->getEntropyCodingMode() ? 1 : 0, "entropy_coding_mode_flag" ); if (pcPPS->getEntropyCodingMode()) { } // num_ref_idx_l0_default_active_minus1 // num_ref_idx_l1_default_active_minus1 WRITE_SVLC( pcPPS->getPicInitQPMinus26(), "pic_init_qp_minus26"); WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0, "constrained_intra_pred_flag" ); WRITE_FLAG( pcPPS->getEnableTMVPFlag() ? 1 : 0, "enable_temporal_mvp_flag" ); WRITE_CODE( pcPPS->getSliceGranularity(), 2, "slice_granularity"); WRITE_UVLC( pcPPS->getMaxCuDQPDepth() + pcPPS->getUseDQP(), "max_cu_qp_delta_depth" ); WRITE_SVLC( pcPPS->getChromaQpOffset(), "chroma_qp_offset" ); WRITE_SVLC( pcPPS->getChromaQpOffset2nd(), "chroma_qp_offset_2nd" ); WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE) WRITE_CODE( pcPPS->getWPBiPredIdc(), 2, "weighted_bipred_idc" ); // Use of Weighting Bi-Prediction (B_SLICE) WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0, "output_flag_present_flag" ); if(pcPPS->getSPS()->getTilesOrEntropyCodingSyncIdc()==1) { WRITE_FLAG( pcPPS->getColumnRowInfoPresent(), "tile_info_present_flag" ); WRITE_FLAG( pcPPS->getTileBehaviorControlPresentFlag(), "tile_control_present_flag"); if( pcPPS->getColumnRowInfoPresent() == 1 ) { WRITE_UVLC( pcPPS->getNumColumnsMinus1(), "num_tile_columns_minus1" ); WRITE_UVLC( pcPPS->getNumRowsMinus1(), "num_tile_rows_minus1" ); WRITE_FLAG( pcPPS->getUniformSpacingIdr(), "uniform_spacing_flag" ); if( pcPPS->getUniformSpacingIdr() == 0 ) { for(UInt i=0; igetNumColumnsMinus1(); i++) { WRITE_UVLC( pcPPS->getColumnWidth(i), "column_width" ); } for(UInt i=0; igetNumRowsMinus1(); i++) { WRITE_UVLC( pcPPS->getRowHeight(i), "row_height" ); } } } if(pcPPS->getTileBehaviorControlPresentFlag() == 1) { Int iNumColTilesMinus1 = (pcPPS->getColumnRowInfoPresent() == 1)?(pcPPS->getNumColumnsMinus1()):(pcPPS->getSPS()->getNumColumnsMinus1()); Int iNumRowTilesMinus1 = (pcPPS->getColumnRowInfoPresent() == 1)?(pcPPS->getNumColumnsMinus1()):(pcPPS->getSPS()->getNumRowsMinus1()); if(iNumColTilesMinus1 !=0 || iNumRowTilesMinus1 !=0) { WRITE_FLAG( pcPPS->getLFCrossTileBoundaryFlag()?1 : 0, "loop_filter_across_tile_flag"); } } } else if(pcPPS->getSPS()->getTilesOrEntropyCodingSyncIdc()==2) { WRITE_UVLC( pcPPS->getNumSubstreams()-1, "num_substreams_minus1" ); } WRITE_FLAG( pcPPS->getDeblockingFilterControlPresent()?1 : 0, "deblocking_filter_control_present_flag"); WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2"); WRITE_FLAG( 0, "pps_extension_flag" ); } #if QC_MVHEVC_B0046 Void TEncCavlc::codeVPS( TComVPS* pcVPS ) { WRITE_CODE( pcVPS->getVPSId(), 4, "video_parameter_set_id" ); WRITE_FLAG( pcVPS->getTemporalNestingFlag() -1, "temporal_id_nesting_flag" ); WRITE_CODE( 0, 2, "vps_reserved_zero_2bits" ); WRITE_CODE( pcVPS->getMaxLayers() - 1, 6, "vps_max_layers_minus1" ); WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" ); //to be determined //profile_tier_level( 1, vps_max_sub_layers_minus1 ); //to be modified WRITE_CODE( 0, 12, "vps_extension_offset" ); for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++) { WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i), "max_dec_pic_buffering[i]" ); WRITE_UVLC( pcVPS->getNumReorderPics(i), "num_reorder_pics[i]" ); WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "max_latency_increase[i]" ); } //!!!waste one bit: 3-view, 3; 2-view or more views: 1 WRITE_UVLC(pcVPS->getNumHRDParameters(), "vps_num_hrd_parameters" ); assert(pcVPS->getNumHRDParameters()==0); for ( UInt i = 0; i < pcVPS->getNumHRDParameters(); i ++) { // if( i > 0 ) //{ // WRITE_UVLC (0, "op_num_layer_id_values_minus1[ opIdx ]"); // for( i = 0; i <= op_num_layer_id_values_minus1[ opIdx ]; i++ ) // WRITE_CODE(0, 6, "op_layer_id[ opIdx ][ i ]"); //} //hrd_parameters( i = = 0, vps_max_sub_layers_minus1 ); } WRITE_CODE( 1, 1, "bit_equal_to_one" ); //btye aligned m_pcBitIf->writeAlignOne(); if(pcVPS->getMaxLayers() == 3) pcVPS->setNumAddiLayerOperationPoints (pcVPS->getMaxLayers()); //may be configured else pcVPS->setNumAddiLayerOperationPoints (1); pcVPS->setNumAddiProLevelSets (1); WRITE_CODE( pcVPS->getNumAddiLayerOperationPoints(), 8, "num_additional_layer_operation_points" ); WRITE_CODE( pcVPS->getNumAddiProLevelSets(), 8, "num_additional_profile_level_sets" ); for(UInt i=0; i <= pcVPS->getMaxLayers()-1; i++) { WRITE_CODE( 0, 4, "num_types_zero_4bits[i]" ); WRITE_CODE( 0, 4, "type_zero_4bits[i]" ); WRITE_CODE( pcVPS->getViewId(i), 8, "view_id[i]" ); if(i) { WRITE_CODE( pcVPS->getNumDirectRefLayer(i), 6, "num_direct_ref_layers[ i ]" ); for (UInt j = 0; j< pcVPS->getNumDirectRefLayer(i); j++) { WRITE_CODE( pcVPS->getDirectRefLayerId (i, j), 6, "ref_layer_id[i][j]" ); } } } for( UInt i=1; i<=pcVPS->getNumAddiProLevelSets(); i++) { //profile_tier_level } for( UInt i=1; i<= pcVPS->getNumAddiLayerOperationPoints(); i++) { if(pcVPS->getMaxLayers() == 3) { pcVPS->setNumOpLayerIdMinus1((i < pcVPS->getNumAddiLayerOperationPoints() ? 1: 2), (i-1)); } else if( i==1 ) { assert(pcVPS->getNumAddiLayerOperationPoints()==1); pcVPS->setNumOpLayerIdMinus1(pcVPS->getMaxLayers()-1, (i-1)); } WRITE_UVLC( pcVPS->getNumOpLayerIdMinus1(i-1), "op_num_layer_id_values_minus1[ opIdx ]" ); for(UInt j = 0; j <= pcVPS->getNumOpLayerIdMinus1(i-1); j++ ) { if(pcVPS->getMaxLayers() == 3 && i== 2 && j==1) pcVPS->setNumOpLayerId (2, i-1, j); else pcVPS->setNumOpLayerId (j, i-1, j); WRITE_UVLC( pcVPS->getNumOpLayerId(i-1, j), "op_layer_id[ opIdx ][ i ]" ); } if (pcVPS->getNumAddiProLevelSets()) { //profile_level_idx[ i ] } } return; } #else #if VIDYO_VPS_INTEGRATION Void TEncCavlc::codeVPS( TComVPS* pcVPS ) { WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "max_temporal_layers_minus1" ); WRITE_CODE( pcVPS->getMaxLayers() - 1, 5, "max_layers_minus1" ); WRITE_FLAG( pcVPS->getTemporalNestingFlag() - 1, "temporal_id_nesting_flag" ); WRITE_UVLC( pcVPS->getVPSId(), "video_parameter_set_id" ); for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++) { WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i), "max_dec_pic_buffering[i]" ); WRITE_UVLC( pcVPS->getNumReorderPics(i), "num_reorder_pics[i]" ); WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "max_latency_increase[i]" ); } WRITE_CODE( 1, 1, "bit_equal_to_one" ); if( pcVPS->getMaxLayers() - 1 > 0 ) { WRITE_UVLC( pcVPS->getExtensionType(), "extension_type" ); for(UInt i=1; i <= pcVPS->getMaxLayers()-1; i++) { WRITE_FLAG( pcVPS->getDependentFlag(i), "dependent_flag[i]" ); if( pcVPS->getDependentFlag(i) ) { WRITE_UVLC( i - pcVPS->getDependentLayer(i) - 1, "delta_reference_layer_id_minus1[i]" ); if( pcVPS->getExtensionType() == VPS_EXTENSION_TYPE_MULTI_VIEW ) { WRITE_UVLC( pcVPS->getViewId(i), "view_id[i]" ); WRITE_FLAG( pcVPS->getDepthFlag(i), "depth_flag[i]" ); WRITE_SVLC( pcVPS->getViewOrderIdx(i), "view_order_idx[i]" ); } } } #if INTER_VIEW_VECTOR_SCALING_C0115 WRITE_FLAG( pcVPS->getIVScalingFlag(), "inter_view_vector_scaling_flag" ); #endif } WRITE_FLAG( 0, "vps_extension_flag" ); //future extensions here.. return; } #endif #endif #if HHI_MPI || H3D_QTL Void TEncCavlc::codeSPS( TComSPS* pcSPS, Bool bIsDepth ) #else Void TEncCavlc::codeSPS( TComSPS* pcSPS ) #endif { #if ENC_DEC_TRACE xTraceSPSHeader (pcSPS); #endif WRITE_CODE( pcSPS->getProfileIdc (), 8, "profile_idc" ); WRITE_CODE( 0, 8, "reserved_zero_8bits" ); WRITE_CODE( pcSPS->getLevelIdc (), 8, "level_idc" ); WRITE_UVLC( pcSPS->getSPSId (), "seq_parameter_set_id" ); #if VIDYO_VPS_INTEGRATION WRITE_UVLC( pcSPS->getVPSId (), "video_parameter_set_id" ); #endif WRITE_UVLC( pcSPS->getChromaFormatIdc (), "chroma_format_idc" ); WRITE_CODE( pcSPS->getMaxTLayers() - 1, 3, "max_temporal_layers_minus1" ); WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (), "pic_width_in_luma_samples" ); WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" ); WRITE_FLAG( pcSPS->getPicCroppingFlag(), "pic_cropping_flag" ); if (pcSPS->getPicCroppingFlag()) { WRITE_UVLC( pcSPS->getPicCropLeftOffset(), "pic_crop_left_offset" ); WRITE_UVLC( pcSPS->getPicCropRightOffset(), "pic_crop_right_offset" ); WRITE_UVLC( pcSPS->getPicCropTopOffset(), "pic_crop_top_offset" ); WRITE_UVLC( pcSPS->getPicCropBottomOffset(), "pic_crop_bottom_offset" ); } #if FULL_NBIT WRITE_UVLC( pcSPS->getBitDepth() - 8, "bit_depth_luma_minus8" ); #else WRITE_UVLC( pcSPS->getBitIncrement(), "bit_depth_luma_minus8" ); #endif #if FULL_NBIT WRITE_UVLC( pcSPS->getBitDepth() - 8, "bit_depth_chroma_minus8" ); #else WRITE_UVLC( pcSPS->getBitIncrement(), "bit_depth_chroma_minus8" ); #endif WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0, "pcm_enabled_flag"); if( pcSPS->getUsePCM() ) { WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4, "pcm_bit_depth_luma_minus1" ); WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4, "pcm_bit_depth_chroma_minus1" ); } #if LOSSLESS_CODING WRITE_FLAG( (pcSPS->getUseLossless ()) ? 1 : 0, "qpprime_y_zero_transquant_bypass_flag" ); #endif WRITE_UVLC( pcSPS->getBitsForPOC()-4, "log2_max_pic_order_cnt_lsb_minus4" ); for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++) { WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i), "max_dec_pic_buffering[i]" ); WRITE_UVLC( pcSPS->getNumReorderPics(i), "num_reorder_pics[i]" ); WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i), "max_latency_increase[i]" ); } assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() ); UInt MinCUSize = pcSPS->getMaxCUWidth() >> ( pcSPS->getMaxCUDepth()-g_uiAddCUDepth ); UInt log2MinCUSize = 0; while(MinCUSize > 1) { MinCUSize >>= 1; log2MinCUSize++; } WRITE_FLAG( pcSPS->getRestrictedRefPicListsFlag(), "restricted_ref_pic_lists_flag" ); if( pcSPS->getRestrictedRefPicListsFlag() ) { WRITE_FLAG( pcSPS->getListsModificationPresentFlag(), "lists_modification_present_flag" ); } WRITE_UVLC( log2MinCUSize - 3, "log2_min_coding_block_size_minus3" ); WRITE_UVLC( pcSPS->getMaxCUDepth()-g_uiAddCUDepth, "log2_diff_max_min_coding_block_size" ); WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2, "log2_min_transform_block_size_minus2" ); WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" ); if(log2MinCUSize == 3) { xWriteFlag ( (pcSPS->getDisInter4x4()) ? 1 : 0 ); } if( pcSPS->getUsePCM() ) { WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3, "log2_min_pcm_coding_block_size_minus3" ); WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(), "log2_diff_max_min_pcm_coding_block_size" ); } WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1, "max_transform_hierarchy_depth_inter" ); WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1, "max_transform_hierarchy_depth_intra" ); WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "scaling_list_enabled_flag" ); WRITE_FLAG( pcSPS->getUseLMChroma () ? 1 : 0, "chroma_pred_from_luma_enabled_flag" ); WRITE_FLAG( pcSPS->getUseDF() ? 1 : 0, "deblocking_filter_in_aps_enabled_flag"); WRITE_FLAG( pcSPS->getLFCrossSliceBoundaryFlag()?1 : 0, "seq_loop_filter_across_slices_enabled_flag"); WRITE_FLAG( pcSPS->getUseAMP(), "asymmetric_motion_partitions_enabled_flag" ); WRITE_FLAG( pcSPS->getUseNSQT(), "non_square_quadtree_enabled_flag" ); WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0, "sample_adaptive_offset_enabled_flag"); WRITE_FLAG( pcSPS->getUseALF () ? 1 : 0, "adaptive_loop_filter_enabled_flag"); if(pcSPS->getUseALF()) { WRITE_FLAG( (pcSPS->getUseALFCoefInSlice()) ? 1 : 0, "alf_coef_in_slice_flag"); } if( pcSPS->getUsePCM() ) { WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0, "pcm_loop_filter_disable_flag"); } assert( pcSPS->getMaxTLayers() > 0 ); WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0, "temporal_id_nesting_flag" ); TComRPSList* rpsList = pcSPS->getRPSList(); TComReferencePictureSet* rps; WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" ); for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++) { rps = rpsList->getReferencePictureSet(i); codeShortTermRefPicSet(pcSPS,rps); } WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_present_flag" ); // AMVP mode for each depth for (Int i = 0; i < pcSPS->getMaxCUDepth(); i++) { xWriteFlag( pcSPS->getAMVPMode(i) ? 1 : 0); } Int tilesOrEntropyCodingSyncIdc = 0; if ( pcSPS->getNumColumnsMinus1() > 0 || pcSPS->getNumRowsMinus1() > 0) { tilesOrEntropyCodingSyncIdc = 1; } else if ( pcSPS->getNumSubstreams() > 1 ) { tilesOrEntropyCodingSyncIdc = 2; } pcSPS->setTilesOrEntropyCodingSyncIdc( tilesOrEntropyCodingSyncIdc ); WRITE_CODE(tilesOrEntropyCodingSyncIdc, 2, "tiles_or_entropy_coding_sync_idc"); if(tilesOrEntropyCodingSyncIdc == 1) { WRITE_UVLC( pcSPS->getNumColumnsMinus1(), "num_tile_columns_minus1" ); WRITE_UVLC( pcSPS->getNumRowsMinus1(), "num_tile_rows_minus1" ); WRITE_FLAG( pcSPS->getUniformSpacingIdr(), "uniform_spacing_flag" ); if( pcSPS->getUniformSpacingIdr()==0 ) { for(UInt i=0; igetNumColumnsMinus1(); i++) { WRITE_UVLC( pcSPS->getColumnWidth(i), "column_width" ); } for(UInt i=0; igetNumRowsMinus1(); i++) { WRITE_UVLC( pcSPS->getRowHeight(i), "row_height" ); } } if( pcSPS->getNumColumnsMinus1() !=0 || pcSPS->getNumRowsMinus1() != 0) { WRITE_FLAG( pcSPS->getLFCrossTileBoundaryFlag()?1 : 0, "loop_filter_across_tile_flag"); } } WRITE_FLAG( 1, "sps_extension_flag" ); #if !QC_MVHEVC_B0046 WRITE_FLAG( (pcSPS->getNumberOfUsableInterViewRefs() > 0) ? 1 : 0, "interview_refs_present_flag" ); if( pcSPS->getNumberOfUsableInterViewRefs() > 0 ) { WRITE_UVLC( pcSPS->getNumberOfUsableInterViewRefs() - 1, "num_usable_interview_refs_minus1" ); Int prev = 0; for( Int j = 0 ; j < pcSPS->getNumberOfUsableInterViewRefs(); j++ ) { WRITE_UVLC( prev - pcSPS->getUsableInterViewRef( j ) - 1, "delta_usable_interview_ref_minus1" ); prev = pcSPS->getUsableInterViewRef( j ); } } #if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX WRITE_FLAG( pcSPS->getUseDMM(), "enable_dmm_flag" ); #endif #if HHI_MPI if( bIsDepth ) { WRITE_FLAG( pcSPS->getUseMVI() ? 1 : 0, "use_mvi_flag" ); } #endif #if H3D_QTL if( bIsDepth ) { WRITE_FLAG( pcSPS->getUseQTLPC() ? 1 : 0, "use_qtlpc_flag"); } #endif #if RWTH_SDC_DLT_B0036 if( bIsDepth ) { WRITE_FLAG( pcSPS->getUseDLT() ? 1 : 0, "use_dlt_flag" ); if( pcSPS->getUseDLT() ) { // code mapping xWriteUvlc ( pcSPS->getNumDepthValues() ); for(UInt i=0; igetNumDepthValues(); i++) { xWriteUvlc( pcSPS->idx2DepthValue(i) ); } } } #endif if( pcSPS->getViewId() || pcSPS->isDepth() ) { WRITE_FLAG( 0, "base_view_flag" ); if( pcSPS->isDepth() ) { WRITE_FLAG( 1, "depth_flag" ); WRITE_UVLC( pcSPS->getViewId(), "view_id" ); WRITE_SVLC( pcSPS->getViewOrderIdx(), "view_order_idx" ); #if FCO_FIX_SPS_CHANGE if ( pcSPS->getViewId() ) { WRITE_UVLC( pcSPS->getCamParPrecision(), "camera_parameter_precision" ); WRITE_FLAG( pcSPS->hasCamParInSliceHeader() ? 1 : 0, "camera_parameter_in_slice_header" ); if( !pcSPS->hasCamParInSliceHeader() ) { for( UInt uiId = 0; uiId < pcSPS->getViewId(); uiId++ ) { WRITE_SVLC( pcSPS->getCodedScale ()[ uiId ], "coded_scale" ); WRITE_SVLC( pcSPS->getCodedOffset ()[ uiId ], "coded_offset" ); WRITE_SVLC( pcSPS->getInvCodedScale ()[ uiId ] + pcSPS->getCodedScale ()[ uiId ], "inverse_coded_scale_plus_coded_scale" ); WRITE_SVLC( pcSPS->getInvCodedOffset()[ uiId ] + pcSPS->getCodedOffset()[ uiId ], "inverse_coded_offset_plus_coded_offset" ); } } } #endif } else { WRITE_FLAG( 0, "depth_flag" ); WRITE_UVLC( pcSPS->getViewId() - 1, "view_id_minus1" ); WRITE_SVLC( pcSPS->getViewOrderIdx(), "view_order_idx" ); WRITE_UVLC( pcSPS->getCamParPrecision(), "camera_parameter_precision" ); WRITE_FLAG( pcSPS->hasCamParInSliceHeader() ? 1 : 0, "camera_parameter_in_slice_header" ); if( !pcSPS->hasCamParInSliceHeader() ) { for( UInt uiId = 0; uiId < pcSPS->getViewId(); uiId++ ) { WRITE_SVLC( pcSPS->getCodedScale ()[ uiId ], "coded_scale" ); WRITE_SVLC( pcSPS->getCodedOffset ()[ uiId ], "coded_offset" ); WRITE_SVLC( pcSPS->getInvCodedScale ()[ uiId ] + pcSPS->getCodedScale ()[ uiId ], "inverse_coded_scale_plus_coded_scale" ); WRITE_SVLC( pcSPS->getInvCodedOffset()[ uiId ] + pcSPS->getCodedOffset()[ uiId ], "inverse_coded_offset_plus_coded_offset" ); } } #if DEPTH_MAP_GENERATION WRITE_UVLC( pcSPS->getPredDepthMapGeneration(), "Pdm_generation" ); if( pcSPS->getPredDepthMapGeneration() ) { WRITE_UVLC( pcSPS->getPdmPrecision(), "Pdm_precision" ); for( UInt uiId = 0; uiId < pcSPS->getViewId(); uiId++ ) { WRITE_SVLC( pcSPS->getPdmScaleNomDelta()[ uiId ], "Pdm_scale_nom_delta" ); WRITE_SVLC( pcSPS->getPdmOffset ()[ uiId ], "Pdm_offset" ); } #if H3D_IVMP WRITE_UVLC( pcSPS->getMultiviewMvPredMode(), "multi_view_mv_pred_mode" ); #endif #if H3D_IVRP WRITE_FLAG ( pcSPS->getMultiviewResPredMode(), "multi_view_residual_pred_mode" ); #endif } #endif } } else { WRITE_FLAG( 1, "base_view_flag" ); } WRITE_FLAG( 0, "sps_extension2_flag" ); #endif } Void TEncCavlc::writeTileMarker( UInt uiTileIdx, UInt uiBitsUsed ) { xWriteCode( uiTileIdx, uiBitsUsed ); } Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice ) { #if ENC_DEC_TRACE xTraceSliceHeader (pcSlice); #endif // if( nal_ref_idc != 0 ) // dec_ref_pic_marking( ) // if( entropy_coding_mode_flag && slice_type != I) // cabac_init_idc // first_slice_in_pic_flag // if( first_slice_in_pic_flag == 0 ) // slice_address //calculate number of bits required for slice address Int maxAddrOuter = pcSlice->getPic()->getNumCUsInFrame(); Int reqBitsOuter = 0; while(maxAddrOuter>(1<getPic()->getNumPartInCU()>>(2); maxAddrInner = (1<<(pcSlice->getPPS()->getSliceGranularity()<<1)); Int reqBitsInner = 0; while(maxAddrInner>(1<isNextSlice()) { // Calculate slice address lCUAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU()); innerAddress = (pcSlice->getSliceCurStartCUAddr()%(pcSlice->getPic()->getNumPartInCU()))>>((pcSlice->getSPS()->getMaxCUDepth()-pcSlice->getPPS()->getSliceGranularity())<<1); } else { // Calculate slice address lCUAddress = (pcSlice->getEntropySliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU()); innerAddress = (pcSlice->getEntropySliceCurStartCUAddr()%(pcSlice->getPic()->getNumPartInCU()))>>((pcSlice->getSPS()->getMaxCUDepth()-pcSlice->getPPS()->getSliceGranularity())<<1); } //write slice address Int address = (pcSlice->getPic()->getPicSym()->getCUOrderMap(lCUAddress) << reqBitsInner) + innerAddress; WRITE_FLAG( address==0, "first_slice_in_pic_flag" ); #if LGE_ILLUCOMP_B0045 // IC flag is on only first_slice_in_pic if (address==0) { if( pcSlice->getSPS()->getViewId() #if !LGE_ILLUCOMP_DEPTH_C0046 && !pcSlice->getIsDepth() #endif ) { WRITE_FLAG( pcSlice->getApplyIC() ? 1 : 0, "applying IC flag" ); } } #endif if(address>0) { WRITE_CODE( address, reqBitsOuter+reqBitsInner, "slice_address" ); } WRITE_UVLC( pcSlice->getSliceType(), "slice_type" ); Bool bEntropySlice = (!pcSlice->isNextSlice()); WRITE_FLAG( bEntropySlice ? 1 : 0, "lightweight_slice_flag" ); if (!bEntropySlice) { #if QC_MVHEVC_B0046 WRITE_UVLC( 0, "pic_parameter_set_id" ); #else WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "pic_parameter_set_id" ); #endif if( pcSlice->getPPS()->getOutputFlagPresentFlag() ) { WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" ); } #if QC_REM_IDV_B0046 if(pcSlice->getNalUnitType()==NAL_UNIT_CODED_SLICE_IDR && pcSlice->getViewId() == 0) #else if(pcSlice->getNalUnitType()==NAL_UNIT_CODED_SLICE_IDR) #endif { WRITE_UVLC( 0, "idr_pic_id" ); WRITE_FLAG( 0, "no_output_of_prior_pics_flag" ); } else { WRITE_CODE( (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<getSPS()->getBitsForPOC()))%(1<getSPS()->getBitsForPOC()), pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb"); #if QC_REM_IDV_B0046 if( pcSlice->getPOC() == 0 && !(pcSlice->getSPS()->getViewId() && (pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA))) #else if( pcSlice->getPOC() == 0 && pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_IDV ) #endif { TComReferencePictureSet* rps = pcSlice->getRPS(); if(pcSlice->getRPSidx() < 0) { WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag"); codeShortTermRefPicSet(pcSlice->getSPS(), rps); } else { WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag"); WRITE_UVLC( pcSlice->getRPSidx(), "short_term_ref_pic_set_idx" ); } if(pcSlice->getSPS()->getLongTermRefsPresent()) { WRITE_UVLC( rps->getNumberOfLongtermPictures(), "num_long_term_pics"); Int maxPocLsb = 1<getSPS()->getBitsForPOC(); Int prev = 0; Int prevDeltaPocLt=0; Int currDeltaPocLt=0; for(Int i=rps->getNumberOfPictures()-1 ; i > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; i--) { WRITE_UVLC((maxPocLsb-rps->getDeltaPOC(i)+prev)%maxPocLsb, "delta_poc_lsb_lt"); currDeltaPocLt=((maxPocLsb-rps->getDeltaPOC(i)+prev)%maxPocLsb)+prevDeltaPocLt; Int deltaMsbCycle=0; if( (i==(rps->getNumberOfPictures()-1)) ) { deltaMsbCycle=((-rps->getDeltaPOC(i))/maxPocLsb)-1; } else if( prevDeltaPocLt!=currDeltaPocLt ) { deltaMsbCycle=((-rps->getDeltaPOC(i))/maxPocLsb)-1; if( ((prevDeltaPocLt==maxPocLsb-1) && (currDeltaPocLt==maxPocLsb+1)) || ((prevDeltaPocLt==maxPocLsb-2) && (currDeltaPocLt==maxPocLsb))) { deltaMsbCycle=deltaMsbCycle-1; } } else { deltaMsbCycle=((rps->getDeltaPOC(i+1)-rps->getDeltaPOC(i))/maxPocLsb)-1; } if(deltaMsbCycle>=0) { WRITE_FLAG( 1, "delta_poc_msb_present_flag"); WRITE_UVLC(deltaMsbCycle, "delta_poc_msb_cycle_lt_minus1"); } else { WRITE_FLAG( 0, "delta_poc_msb_present_flag"); } prevDeltaPocLt=currDeltaPocLt; prev = rps->getDeltaPOC(i); WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag"); } } } if( pcSlice->getPOC() != 0 ) { TComReferencePictureSet* rps = pcSlice->getRPS(); if(pcSlice->getRPSidx() < 0) { WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag"); codeShortTermRefPicSet(pcSlice->getSPS(), rps); } else { WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag"); WRITE_UVLC( pcSlice->getRPSidx(), "short_term_ref_pic_set_idx" ); } if(pcSlice->getSPS()->getLongTermRefsPresent()) { WRITE_UVLC( rps->getNumberOfLongtermPictures(), "num_long_term_pics"); Int maxPocLsb = 1<getSPS()->getBitsForPOC(); Int prev = 0; Int prevDeltaPocLt=0; Int currDeltaPocLt=0; for(Int i=rps->getNumberOfPictures()-1 ; i > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; i--) { WRITE_UVLC((maxPocLsb-rps->getDeltaPOC(i)+prev)%maxPocLsb, "delta_poc_lsb_lt"); currDeltaPocLt=((maxPocLsb-rps->getDeltaPOC(i)+prev)%maxPocLsb)+prevDeltaPocLt; Int deltaMsbCycle=0; if( (i==(rps->getNumberOfPictures()-1)) ) { deltaMsbCycle=((-rps->getDeltaPOC(i))/maxPocLsb)-1; } else if( prevDeltaPocLt!=currDeltaPocLt ) { deltaMsbCycle=((-rps->getDeltaPOC(i))/maxPocLsb)-1; if( ((prevDeltaPocLt==maxPocLsb-1) && (currDeltaPocLt==maxPocLsb+1)) || ((prevDeltaPocLt==maxPocLsb-2) && (currDeltaPocLt==maxPocLsb))) { deltaMsbCycle=deltaMsbCycle-1; } } else { deltaMsbCycle=((rps->getDeltaPOC(i+1)-rps->getDeltaPOC(i))/maxPocLsb)-1; } if(deltaMsbCycle>=0) { WRITE_FLAG( 1, "delta_poc_msb_present_flag"); WRITE_UVLC(deltaMsbCycle, "delta_poc_msb_cycle_lt_minus1"); } else { WRITE_FLAG( 0, "delta_poc_msb_present_flag"); } prevDeltaPocLt=currDeltaPocLt; prev = rps->getDeltaPOC(i); WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag"); } } } } if(pcSlice->getSPS()->getUseSAO() || pcSlice->getSPS()->getUseALF()|| pcSlice->getSPS()->getScalingListFlag() || pcSlice->getSPS()->getUseDF()) { if (pcSlice->getSPS()->getUseALF()) { WRITE_FLAG( pcSlice->getAlfEnabledFlag(), "ALF on/off flag in slice header" ); } if (pcSlice->getSPS()->getUseSAO()) { WRITE_FLAG( pcSlice->getSaoInterleavingFlag(), "SAO interleaving flag" ); assert (pcSlice->getSaoEnabledFlag() == pcSlice->getAPS()->getSaoEnabled()); WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "SAO on/off flag in slice header" ); if (pcSlice->getSaoInterleavingFlag()&&pcSlice->getSaoEnabledFlag() ) { WRITE_FLAG( pcSlice->getAPS()->getSaoParam()->bSaoFlag[1], "SAO on/off flag for Cb in slice header" ); WRITE_FLAG( pcSlice->getAPS()->getSaoParam()->bSaoFlag[2], "SAO on/off flag for Cr in slice header" ); } } WRITE_UVLC( pcSlice->getAPS()->getAPSID(), "aps_id"); } // we always set num_ref_idx_active_override_flag equal to one. this might be done in a more intelligent way if (!pcSlice->isIntra()) { WRITE_FLAG( 1 , "num_ref_idx_active_override_flag"); WRITE_CODE( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, 3, "num_ref_idx_l0_active_minus1" ); } else { pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0); } if (pcSlice->isInterB()) { WRITE_CODE( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, 3, "num_ref_idx_l1_active_minus1" ); } else { pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0); } if( pcSlice->getSPS()->getListsModificationPresentFlag() ) { TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification(); if( !pcSlice->isIntra() ) { WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" ); if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0()) { Int NumPocTotalCurr = pcSlice->getNumPocTotalCurrMvc(); if (NumPocTotalCurr > 1) { Int length = 1; NumPocTotalCurr --; while ( NumPocTotalCurr >>= 1) { length ++; } for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++) { WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0"); } } } } if(pcSlice->isInterB()) { WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" ); if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1()) { Int NumPocTotalCurr = pcSlice->getNumPocTotalCurrMvc(); if ( NumPocTotalCurr > 1 ) { Int length = 1; NumPocTotalCurr --; while ( NumPocTotalCurr >>= 1) { length ++; } for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++) { WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1"); } } } } } } // ref_pic_list_combination( ) // maybe move to own function? if (pcSlice->isInterB()) { WRITE_FLAG(pcSlice->getRefPicListCombinationFlag() ? 1 : 0, "ref_pic_list_combination_flag" ); if(pcSlice->getRefPicListCombinationFlag()) { WRITE_UVLC( pcSlice->getNumRefIdx(REF_PIC_LIST_C) - 1, "num_ref_idx lc_active_minus1"); if( pcSlice->getSPS()->getListsModificationPresentFlag() ) { WRITE_FLAG( pcSlice->getRefPicListModificationFlagLC() ? 1 : 0, "ref_pic_list_modification_flag_lc" ); if(pcSlice->getRefPicListModificationFlagLC()) { for (UInt i=0;igetNumRefIdx(REF_PIC_LIST_C);i++) { WRITE_FLAG( pcSlice->getListIdFromIdxOfLC(i), "pic_from_list_0_flag" ); if (((pcSlice->getListIdFromIdxOfLC(i)==REF_PIC_LIST_0) && pcSlice->getNumRefIdx( REF_PIC_LIST_0 )>1 ) || ((pcSlice->getListIdFromIdxOfLC(i)==REF_PIC_LIST_1) && pcSlice->getNumRefIdx( REF_PIC_LIST_1 )>1 ) ) { WRITE_UVLC( pcSlice->getRefIdxFromIdxOfLC(i), "ref_idx_list_curr" ); } } } } } } if (pcSlice->isInterB()) { WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag"); } if(pcSlice->getPPS()->getEntropyCodingMode() && !pcSlice->isIntra()) { #if CABAC_INIT_FLAG if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag()) { SliceType sliceType = pcSlice->getSliceType(); Int encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx(); Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=0) ? true : false; pcSlice->setCabacInitFlag( encCabacInitFlag ); WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" ); } #else WRITE_UVLC(pcSlice->getCABACinitIDC(), "cabac_init_idc"); #endif } // if( !lightweight_slice_flag ) { if (!bEntropySlice) { Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 ); WRITE_SVLC( iCode, "slice_qp_delta" ); if (pcSlice->getPPS()->getDeblockingFilterControlPresent()) { if ( pcSlice->getSPS()->getUseDF() ) { WRITE_FLAG(pcSlice->getInheritDblParamFromAPS(), "inherit_dbl_param_from_APS_flag"); } if (!pcSlice->getInheritDblParamFromAPS()) { WRITE_FLAG(pcSlice->getLoopFilterDisable(), "loop_filter_disable"); // should be an IDC if(!pcSlice->getLoopFilterDisable()) { WRITE_SVLC (pcSlice->getLoopFilterBetaOffset(), "beta_offset_div2"); WRITE_SVLC (pcSlice->getLoopFilterTcOffset(), "tc_offset_div2"); } } } if ( pcSlice->getSliceType() == B_SLICE ) { WRITE_FLAG( pcSlice->getColDir(), "collocated_from_l0_flag" ); } #if COLLOCATED_REF_IDX if ( pcSlice->getSliceType() != I_SLICE && ((pcSlice->getColDir()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)|| (pcSlice->getColDir()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1))) { WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" ); } #endif #if FIX_LGE_WP_FOR_3D_C0223 if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) || (pcSlice->getPPS()->getWPBiPredIdc() && pcSlice->getSliceType()==B_SLICE) ) #else if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) || (pcSlice->getPPS()->getWPBiPredIdc()==1 && pcSlice->getSliceType()==B_SLICE) ) #endif { xCodePredWeightTable( pcSlice ); } } // !!!! sytnax elements not in the WD !!!! if (!bEntropySlice) { if( pcSlice->getSPS()->hasCamParInSliceHeader() ) { for( UInt uiId = 0; uiId < pcSlice->getSPS()->getViewId(); uiId++ ) { WRITE_SVLC( pcSlice->getCodedScale ()[ uiId ], "coded_scale" ); WRITE_SVLC( pcSlice->getCodedOffset ()[ uiId ], "coded_offset" ); WRITE_SVLC( pcSlice->getInvCodedScale ()[ uiId ] + pcSlice->getCodedScale ()[ uiId ], "inverse_coded_scale_plus_coded_scale" ); WRITE_SVLC( pcSlice->getInvCodedOffset()[ uiId ] + pcSlice->getCodedOffset()[ uiId ], "inverse_coded_offset_plus_coded_offset" ); } } } #if ( HHI_MPI || H3D_IVMP ) #if ( HHI_MPI && H3D_IVMP ) const int iExtraMergeCandidates = ( pcSlice->getSPS()->getUseMVI() || pcSlice->getSPS()->getMultiviewMvPredMode() ) ? 1 : 0; #elif HHI_MPI const int iExtraMergeCandidates = pcSlice->getSPS()->getUseMVI() ? 1 : 0; #elif MTK_DEPTH_MERGE_TEXTURE_CANDIDATE_C0137 const int iExtraMergeCandidates = ( pcSlice->getIsDepth() || pcSlice->getSPS()->getMultiviewMvPredMode() ) ? 1 : 0; #else const int iExtraMergeCandidates = pcSlice->getSPS()->getMultiviewMvPredMode() ? 1 : 0; #endif assert(pcSlice->getMaxNumMergeCand()<=(MRG_MAX_NUM_CANDS_SIGNALED+iExtraMergeCandidates)); assert(MRG_MAX_NUM_CANDS_SIGNALED<=MRG_MAX_NUM_CANDS); WRITE_UVLC(MRG_MAX_NUM_CANDS + iExtraMergeCandidates - pcSlice->getMaxNumMergeCand(), "maxNumMergeCand"); #else assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS_SIGNALED); assert(MRG_MAX_NUM_CANDS_SIGNALED<=MRG_MAX_NUM_CANDS); WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "maxNumMergeCand"); #endif } Void TEncCavlc::codeTileMarkerFlag(TComSlice* pcSlice) { Bool bEntropySlice = (!pcSlice->isNextSlice()); if (!bEntropySlice) { xWriteFlag (pcSlice->getTileMarkerFlag() ? 1 : 0 ); } } /** - write wavefront substreams sizes for the slice header. . \param pcSlice Where we find the substream size information. */ Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice ) { Int tilesOrEntropyCodingSyncIdc = pSlice->getSPS()->getTilesOrEntropyCodingSyncIdc(); if ( tilesOrEntropyCodingSyncIdc == 0 ) { return; } UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0; UInt *entryPointOffset = NULL; if (tilesOrEntropyCodingSyncIdc == 1) // tiles { numEntryPointOffsets = pSlice->getTileLocationCount(); entryPointOffset = new UInt[numEntryPointOffsets]; for (Int idx=0; idxgetTileLocationCount(); idx++) { if ( idx == 0 ) { entryPointOffset [ idx ] = pSlice->getTileLocation( 0 ); } else { entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 ); } if ( entryPointOffset[ idx ] > maxOffset ) { maxOffset = entryPointOffset[ idx ]; } } } else if (tilesOrEntropyCodingSyncIdc == 2) // wavefront { Int numZeroSubstreamsAtEndOfSlice = 0; UInt* pSubstreamSizes = pSlice->getSubstreamSizes(); // Find number of zero substreams at the end of slice for (Int idx=pSlice->getPPS()->getNumSubstreams()-2; idx>=0; idx--) { if ( pSubstreamSizes[ idx ] == 0 ) { numZeroSubstreamsAtEndOfSlice++; } else { break; } } numEntryPointOffsets = pSlice->getPPS()->getNumSubstreams() - 1 - numZeroSubstreamsAtEndOfSlice; entryPointOffset = new UInt[numEntryPointOffsets]; for (Int idx=0; idx> 3 ) ; if ( entryPointOffset[ idx ] > maxOffset ) { maxOffset = entryPointOffset[ idx ]; } } } maxOffset += ((m_pcBitIf->getNumberOfWrittenBits() + 16) >> 3) + 8 + 2; // allowing for NALU header, slice header, bytes added for "offset_len_minus1" and "num_entry_point_offsets" // Determine number of bits "offsetLenMinus1+1" required for entry point information offsetLenMinus1 = 0; while (1) { if (maxOffset >= (1 << offsetLenMinus1) ) { offsetLenMinus1++; if ( offsetLenMinus1 > 32 ) { FATAL_ERROR_0("exceeded 32-bits", -1); } } else { break; } } WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets"); if (numEntryPointOffsets>0) { WRITE_UVLC(offsetLenMinus1, "offset_len_minus1"); } for (UInt idx=0; idxgetNumberOfWrittenBits() + 16; entryPointOffset[ idx ] += ( bitDistFromNALUHdrStart + numEntryPointOffsets*(offsetLenMinus1+1) ) >> 3; } WRITE_CODE(entryPointOffset[ idx ], offsetLenMinus1+1, "entry_point_offset"); } delete [] entryPointOffset; } Void TEncCavlc::codeTerminatingBit ( UInt uilsLast ) { } Void TEncCavlc::codeSliceFinish () { } #if H3D_IVMP Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList, Int iNum ) #else Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ) #endif { assert(0); } Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) { assert(0); } Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx ) { assert(0); } Void TEncCavlc::codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ) { assert(0); } Void TEncCavlc::codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx ) { assert(0); } #if H3D_IVRP Void TEncCavlc::codeResPredFlag( TComDataCU* pcCU, UInt uiAbsPartIdx ) { assert(0); } #endif Void TEncCavlc::codeAlfCtrlFlag( TComDataCU* pcCU, UInt uiAbsPartIdx ) { if (!m_bAlfCtrl) { return; } if( pcCU->getDepth(uiAbsPartIdx) > m_uiMaxAlfCtrlDepth && !pcCU->isFirstAbsZorderIdxInDepth(uiAbsPartIdx, m_uiMaxAlfCtrlDepth)) { return; } // get context function is here UInt uiSymbol = pcCU->getAlfCtrlFlag( uiAbsPartIdx ) ? 1 : 0; xWriteFlag( uiSymbol ); } Void TEncCavlc::codeApsExtensionFlag () { WRITE_FLAG(0, "aps_extension_flag"); } Void TEncCavlc::codeAlfCtrlDepth() { if (!m_bAlfCtrl) { return; } UInt uiDepth = m_uiMaxAlfCtrlDepth; xWriteUvlc(uiDepth); } Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode ) { assert(0); } Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx ) { assert(0); } #if LGE_ILLUCOMP_B0045 Void TEncCavlc::codeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx ) { assert(0); } #endif Void TEncCavlc::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) { assert(0); } Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx ) { assert(0); } Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth ) { assert(0); } Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx ) { assert(0); } /** Code I_PCM information. * \param pcCU pointer to CU * \param uiAbsPartIdx CU index * \param numIPCM the number of succesive IPCM blocks with the same size * \param firstIPCMFlag * \returns Void */ Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, Int numIPCM, Bool firstIPCMFlag) { assert(0); } Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx #if PKU_QC_DEPTH_INTRA_UNI_D0195 , Bool bSdcRD #endif ) { assert(0); } Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx ) { assert(0); } Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx ) { assert(0); } Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ) { assert(0); } Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ) { assert(0); } Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx ) { Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx ); Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY(); iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2); xWriteSvlc( iDQp ); return; } Void TEncCavlc::codeCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType ) { assert(0); } Void TEncCavlc::codeAlfFlag( UInt uiCode ) { xWriteFlag( uiCode ); } Void TEncCavlc::codeAlfCtrlFlag( UInt uiSymbol ) { xWriteFlag( uiSymbol ); } Void TEncCavlc::codeAlfUvlc( UInt uiCode ) { xWriteUvlc( uiCode ); } Void TEncCavlc::codeAlfSvlc( Int iCode ) { xWriteSvlc( iCode ); } /** Code the fixed length code (smaller than one max value) in OSALF * \param idx: coded value * \param maxValue: max value */ Void TEncCavlc::codeAlfFixedLengthIdx( UInt idx, UInt maxValue) { UInt length = 0; assert(idx<=maxValue); UInt temp = maxValue; for(UInt i=0; i<32; i++) { if(temp&0x1) { length = i+1; } temp = (temp >> 1); } if(length) { xWriteCode( idx, length ); } } Void TEncCavlc::codeSaoFlag( UInt uiCode ) { xWriteFlag( uiCode ); } Void TEncCavlc::codeSaoUvlc( UInt uiCode ) { xWriteUvlc( uiCode ); } Void TEncCavlc::codeSaoSvlc( Int iCode ) { xWriteSvlc( iCode ); } /** Code SAO run. * \param uiCode * \param maxValue */ Void TEncCavlc::codeSaoRun( UInt uiCode, UInt maxValue) { UInt uiLength = 0; if (!maxValue) { return; } assert(uiCode<=maxValue); for(UInt i=0; i<32; i++) { if(maxValue&0x1) { uiLength = i+1; } maxValue = (maxValue >> 1); } WRITE_CODE( uiCode, uiLength, "sao_run_diff"); } Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType ) { // printf("error : no VLC mode support in this version\n"); return; } // ==================================================================================================================== // Protected member functions // ==================================================================================================================== Void TEncCavlc::xWriteCode ( UInt uiCode, UInt uiLength ) { assert ( uiLength > 0 ); m_pcBitIf->write( uiCode, uiLength ); } Void TEncCavlc::xWriteUvlc ( UInt uiCode ) { UInt uiLength = 1; UInt uiTemp = ++uiCode; assert ( uiTemp ); while( 1 != uiTemp ) { uiTemp >>= 1; uiLength += 2; } //m_pcBitIf->write( uiCode, uiLength ); // Take care of cases where uiLength > 32 m_pcBitIf->write( 0, uiLength >> 1); m_pcBitIf->write( uiCode, (uiLength+1) >> 1); } Void TEncCavlc::xWriteSvlc ( Int iCode ) { UInt uiCode; uiCode = xConvertToUInt( iCode ); xWriteUvlc( uiCode ); } Void TEncCavlc::xWriteFlag( UInt uiCode ) { m_pcBitIf->write( uiCode, 1 ); } /** Write PCM alignment bits. * \returns Void */ Void TEncCavlc::xWritePCMAlignZero () { m_pcBitIf->writeAlignZero(); } Void TEncCavlc::xWriteUnaryMaxSymbol( UInt uiSymbol, UInt uiMaxSymbol ) { if (uiMaxSymbol == 0) { return; } xWriteFlag( uiSymbol ? 1 : 0 ); if ( uiSymbol == 0 ) { return; } Bool bCodeLast = ( uiMaxSymbol > uiSymbol ); while( --uiSymbol ) { xWriteFlag( 1 ); } if( bCodeLast ) { xWriteFlag( 0 ); } return; } Void TEncCavlc::xWriteExGolombLevel( UInt uiSymbol ) { if( uiSymbol ) { xWriteFlag( 1 ); UInt uiCount = 0; Bool bNoExGo = (uiSymbol < 13); while( --uiSymbol && ++uiCount < 13 ) { xWriteFlag( 1 ); } if( bNoExGo ) { xWriteFlag( 0 ); } else { xWriteEpExGolomb( uiSymbol, 0 ); } } else { xWriteFlag( 0 ); } return; } Void TEncCavlc::xWriteEpExGolomb( UInt uiSymbol, UInt uiCount ) { while( uiSymbol >= (UInt)(1<>uiCount) & 1 ); } return; } /** code explicit wp tables * \param TComSlice* pcSlice * \returns Void */ Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice ) { wpScalingParam *wp; Bool bChroma = true; // color always present in HEVC ? Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1); Bool bDenomCoded = false; UInt uiMode = 0; if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) || (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPredIdc()==1 && pcSlice->getRefPicListCombinationFlag()==0 ) ) uiMode = 1; // explicit else if ( pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPredIdc()==2 ) uiMode = 2; // implicit (does not use this mode in this syntax) if (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPredIdc()==1 && pcSlice->getRefPicListCombinationFlag()) uiMode = 3; // combined explicit if(uiMode == 1) { for ( Int iNumRef=0 ; iNumRefgetNumRefIdx(eRefPicList) ; iRefIdx++ ) { pcSlice->getWpScaling(eRefPicList, iRefIdx, wp); if ( !bDenomCoded ) { Int iDeltaDenom; WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom if( bChroma ) { iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom); WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom } bDenomCoded = true; } WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" ); // u(1): luma_weight_lX_flag if ( wp[0].bPresentFlag ) { Int iDeltaWeight = (wp[0].iWeight - (1<>1)*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) - (g_uiIBDI_MAX>>1)); WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_lX } } } } } } else if (uiMode == 3) { for ( Int iRefIdx=0 ; iRefIdxgetNumRefIdx(REF_PIC_LIST_C) ; iRefIdx++ ) { RefPicList eRefPicList = (RefPicList)pcSlice->getListIdFromIdxOfLC(iRefIdx); Int iCombRefIdx = pcSlice->getRefIdxFromIdxOfLC(iRefIdx); pcSlice->getWpScaling(eRefPicList, iCombRefIdx, wp); if ( !bDenomCoded ) { Int iDeltaDenom; WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom if( bChroma ) { iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom); WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom } bDenomCoded = true; } WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lc_flag" ); // u(1): luma_weight_lc_flag if ( wp[0].bPresentFlag ) { Int iDeltaWeight = (wp[0].iWeight - (1<>1)*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) - (g_uiIBDI_MAX>>1)); WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lc" ); // se(v): delta_chroma_offset_lc } } } } } } /** code quantization matrix * \param scalingList quantization matrix information */ Void TEncCavlc::codeScalingList( TComScalingList* scalingList ) { UInt listId,sizeId; Bool scalingListPredModeFlag; #if SCALING_LIST_OUTPUT_RESULT Int startBit; Int startTotalBit; startBit = m_pcBitIf->getNumberOfWrittenBits(); startTotalBit = m_pcBitIf->getNumberOfWrittenBits(); #endif WRITE_FLAG( scalingList->getScalingListPresentFlag (), "scaling_list_present_flag" ); if(scalingList->getScalingListPresentFlag () == false) { #if SCALING_LIST_OUTPUT_RESULT printf("Header Bit %d\n",m_pcBitIf->getNumberOfWrittenBits()-startBit); #endif //for each size for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++) { for(listId = 0; listId < g_scalingListNum[sizeId]; listId++) { #if SCALING_LIST_OUTPUT_RESULT startBit = m_pcBitIf->getNumberOfWrittenBits(); #endif scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId ); WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" ); if(!scalingListPredModeFlag)// Copy Mode { WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId) - 1, "scaling_list_pred_matrix_id_delta"); } else// DPCM Mode { xCodeScalingList(scalingList, sizeId, listId); } #if SCALING_LIST_OUTPUT_RESULT printf("Matrix [%d][%d] Bit %d\n",sizeId,listId,m_pcBitIf->getNumberOfWrittenBits() - startBit); #endif } } } #if SCALING_LIST_OUTPUT_RESULT else { printf("Header Bit %d\n",m_pcBitIf->getNumberOfWrittenBits()-startTotalBit); } printf("Total Bit %d\n",m_pcBitIf->getNumberOfWrittenBits()-startTotalBit); #endif return; } /** code DPCM * \param scalingList quantization matrix information * \param sizeIdc size index * \param listIdc list index */ Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId) { Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]); UInt* scan = g_auiFrameScanXY [ (sizeId == 0)? 1 : 2]; Int nextCoef = SCALING_LIST_START_VALUE; Int data; Int *src = scalingList->getScalingListAddress(sizeId, listId); if(sizeId > SCALING_LIST_8x8 && scalingList->getUseDefaultScalingMatrixFlag(sizeId,listId)) { WRITE_SVLC( -8, "scaling_list_dc_coef_minus8"); } else if(sizeId < SCALING_LIST_16x16 && scalingList->getUseDefaultScalingMatrixFlag(sizeId,listId)) { WRITE_SVLC( -8, "scaling_list_delta_coef"); } else { if( sizeId > SCALING_LIST_8x8 ) { WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8"); } for(Int i=0;i 127) { data = data - 256; } if(data < -128) { data = data + 256; } WRITE_SVLC( data, "scaling_list_delta_coef"); } } } Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId) { for(Int predListIdx = (Int)listId -1 ; predListIdx >= 0; predListIdx--) { if( !memcmp(getScalingListAddress(sizeId,listId),getScalingListAddress(sizeId, predListIdx),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix && ((sizeId < SCALING_LIST_16x16) || (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value { setRefMatrixId(sizeId, listId, predListIdx); return false; } } return true; } #if RWTH_SDC_DLT_B0036 #if !PKU_QC_DEPTH_INTRA_UNI_D0195 Void TEncCavlc::codeSDCFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ) { assert(0); } #endif Void TEncCavlc::codeSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment ) { assert(0); } #if !PKU_QC_DEPTH_INTRA_UNI_D0195 Void TEncCavlc::codeSDCPredMode ( TComDataCU* pcCU, UInt uiAbsPartIdx ) { assert(0); } #endif #endif //! \}