/* 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) 2010-2023, 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 VLCWriter.cpp
* \brief Writer for high level syntax
*/
#include "VLCWriter.h"
#include "SEIwrite.h"
#include "CommonLib/CommonDef.h"
#include "CommonLib/Unit.h"
#include "CommonLib/Picture.h" // th remove this
#include "CommonLib/dtrace_next.h"
#include "EncAdaptiveLoopFilter.h"
#include "CommonLib/AdaptiveLoopFilter.h"
#if JVET_AE0151_CCSAO_HISTORY_OFFSETS_AND_EXT_EO
#include "SampleAdaptiveOffset.h"
#endif
//! \ingroup EncoderLib
//! \{
#if ENABLE_TRACING
void VLCWriter::xWriteSCodeTr (int value, uint32_t length, const char *pSymbolName)
{
xWriteSCode (value,length);
if( g_HLSTraceEnable )
{
if( length<10 )
{
DTRACE( g_trace_ctx, D_HEADER, "%-50s u(%d) : %d\n", pSymbolName, length, value );
}
else
{
DTRACE( g_trace_ctx, D_HEADER, "%-50s u(%d) : %d\n", pSymbolName, length, value );
}
}
}
void VLCWriter::xWriteCodeTr (uint32_t value, uint32_t length, const char *pSymbolName)
{
xWriteCode (value,length);
if( g_HLSTraceEnable )
{
if( length < 10 )
{
DTRACE( g_trace_ctx, D_HEADER, "%-50s u(%d) : %d\n", pSymbolName, length, value );
}
else
{
DTRACE( g_trace_ctx, D_HEADER, "%-50s u(%d) : %d\n", pSymbolName, length, value );
}
}
}
void VLCWriter::xWriteUvlcTr (uint32_t value, const char *pSymbolName)
{
xWriteUvlc (value);
if( g_HLSTraceEnable )
{
DTRACE( g_trace_ctx, D_HEADER, "%-50s ue(v) : %d\n", pSymbolName, value );
}
}
void VLCWriter::xWriteSvlcTr (int value, const char *pSymbolName)
{
xWriteSvlc(value);
if( g_HLSTraceEnable )
{
DTRACE( g_trace_ctx, D_HEADER, "%-50s se(v) : %d\n", pSymbolName, value );
}
}
void VLCWriter::xWriteFlagTr(uint32_t value, const char *pSymbolName)
{
xWriteFlag(value);
if( g_HLSTraceEnable )
{
DTRACE( g_trace_ctx, D_HEADER, "%-50s u(1) : %d\n", pSymbolName, value );
}
}
bool g_HLSTraceEnable = true;
#endif
void VLCWriter::xWriteSCode ( int code, uint32_t length )
{
assert ( length > 0 && length<=32 );
assert( length==32 || (code>=-(1<<(length-1)) && code<(1<<(length-1))) );
m_pcBitIf->write( length==32 ? uint32_t(code) : ( uint32_t(code)&((1<<length)-1) ), length );
}
void VLCWriter::xWriteCode ( uint32_t uiCode, uint32_t uiLength )
{
CHECK( uiLength == 0, "Code of length '0' not supported" );
m_pcBitIf->write( uiCode, uiLength );
}
void VLCWriter::xWriteUvlc ( uint32_t uiCode )
{
uint32_t uiLength = 1;
uint32_t uiTemp = ++uiCode;
if(!uiTemp){std::cout << "integer overflow: uiCode=" << uiCode << std::endl;}
CHECK( !uiTemp, "Integer overflow" );
while( 1 != uiTemp )
{
uiTemp >>= 1;
uiLength += 2;
}
// Take care of cases where uiLength > 32
m_pcBitIf->write( 0, uiLength >> 1);
m_pcBitIf->write( uiCode, (uiLength+1) >> 1);
}
void VLCWriter::xWriteSvlc ( int iCode )
{
uint32_t uiCode = uint32_t( iCode <= 0 ? (-iCode)<<1 : (iCode<<1)-1);
xWriteUvlc( uiCode );
}
void VLCWriter::xWriteFlag( uint32_t uiCode )
{
m_pcBitIf->write( uiCode, 1 );
}
void VLCWriter::xWriteRbspTrailingBits()
{
WRITE_FLAG( 1, "rbsp_stop_one_bit");
int cnt = 0;
while (m_pcBitIf->getNumBitsUntilByteAligned())
{
WRITE_FLAG( 0, "rbsp_alignment_zero_bit");
cnt++;
}
CHECK(cnt>=8, "More than '8' alignment bytes read");
}
void AUDWriter::codeAUD(OutputBitstream& bs, const bool audIrapOrGdrAuFlag, const int pictureType)
{
#if ENABLE_TRACING
xTraceAccessUnitDelimiter();
#endif
CHECK(pictureType >= 3, "Invalid picture type");
setBitstream(&bs);
WRITE_FLAG(audIrapOrGdrAuFlag, "aud_irap_or_gdr_au_flag");
WRITE_CODE(pictureType, 3, "pic_type");
xWriteRbspTrailingBits();
}
void HLSWriter::xCodeRefPicList( const ReferencePictureList* rpl, bool isLongTermPresent, uint32_t ltLsbBitsCount, const bool isForbiddenZeroDeltaPoc, int rplIdx)
{
uint32_t numRefPic = rpl->getNumberOfShorttermPictures() + rpl->getNumberOfLongtermPictures() + rpl->getNumberOfInterLayerPictures();
WRITE_UVLC( numRefPic, "num_ref_entries[ listIdx ][ rplsIdx ]" );
#if JVET_S0182_RPL_SIGNALLING
if (isLongTermPresent && numRefPic > 0 && rplIdx != -1)
#else
if (isLongTermPresent && rplIdx != -1)
#endif
{
WRITE_FLAG(rpl->getLtrpInSliceHeaderFlag(), "ltrp_in_slice_header_flag[ listIdx ][ rplsIdx ]");
}
int prevDelta = MAX_INT;
int deltaValue = 0;
bool firstSTRP = true;
for (int ii = 0; ii < numRefPic; ii++)
{
if( rpl->getInterLayerPresentFlag() )
{
WRITE_FLAG( rpl->isInterLayerRefPic( ii ), "inter_layer_ref_pic_flag[ listIdx ][ rplsIdx ][ i ]" );
if( rpl->isInterLayerRefPic( ii ) )
{
CHECK( rpl->getInterLayerRefPicIdx( ii ) < 0, "Wrong inter-layer reference index" );
WRITE_UVLC( rpl->getInterLayerRefPicIdx( ii ), "ilrp_idx[ listIdx ][ rplsIdx ][ i ]" );
}
}
if( !rpl->isInterLayerRefPic( ii ) )
{
if( isLongTermPresent )
{
WRITE_FLAG( !rpl->isRefPicLongterm( ii ), "st_ref_pic_flag[ listIdx ][ rplsIdx ][ i ]" );
}
if (!rpl->isRefPicLongterm(ii))
{
if (firstSTRP)
{
firstSTRP = false;
deltaValue = prevDelta = rpl->getRefPicIdentifier(ii);
}
else
{
deltaValue = rpl->getRefPicIdentifier(ii) - prevDelta;
prevDelta = rpl->getRefPicIdentifier(ii);
}
unsigned int absDeltaValue = (deltaValue < 0) ? 0 - deltaValue : deltaValue;
if (isForbiddenZeroDeltaPoc || ii == 0)
{
CHECK(!absDeltaValue, "Zero delta POC is not used without WP or is the 0-th entry");
WRITE_UVLC( absDeltaValue - 1, "abs_delta_poc_st[ listIdx ][ rplsIdx ][ i ]" );
}
else
WRITE_UVLC(absDeltaValue, "abs_delta_poc_st[ listIdx ][ rplsIdx ][ i ]");
#if JVET_S0045_SIGN
if (absDeltaValue > 0)
{
WRITE_FLAG(deltaValue < 0 ? 1 : 0, "strp_entry_sign_flag[ listIdx ][ rplsIdx ][ i ]");
}
#else
if (absDeltaValue > 0)
WRITE_FLAG((deltaValue < 0) ? 0 : 1, "strp_entry_sign_flag[ listIdx ][ rplsIdx ][ i ]"); //0 means negative delta POC : 1 means positive
#endif
}
else if (!rpl->getLtrpInSliceHeaderFlag())
{
WRITE_CODE(rpl->getRefPicIdentifier(ii), ltLsbBitsCount, "poc_lsb_lt[listIdx][rplsIdx][i]");
}
}
}
}
void HLSWriter::codePPS( const PPS* pcPPS )
{
#if ENABLE_TRACING
xTracePPSHeader ();
#endif
WRITE_CODE( pcPPS->getPPSId(), 6, "pps_pic_parameter_set_id" );
WRITE_CODE( pcPPS->getSPSId(), 4, "pps_seq_parameter_set_id" );
WRITE_FLAG( pcPPS->getMixedNaluTypesInPicFlag() ? 1 : 0, "mixed_nalu_types_in_pic_flag" );
WRITE_UVLC( pcPPS->getPicWidthInLumaSamples(), "pic_width_in_luma_samples" );
WRITE_UVLC( pcPPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" );
#if JVET_AB0171_ASYMMETRIC_DB_FOR_GDR
WRITE_FLAG(pcPPS->getAsymmetricILF() ? 1 : 0, "pps_aysmmetric_ILF_flag");
#endif
Window conf = pcPPS->getConformanceWindow();
#if JVET_R0068_ASPECT6_ENC_RESTRICTION
WRITE_FLAG(pcPPS->getConformanceWindowFlag(), "pps_conformance_window_flag");
if (pcPPS->getConformanceWindowFlag())
#else
WRITE_FLAG(conf.getWindowEnabledFlag(), "pps_conformance_window_flag");
if (conf.getWindowEnabledFlag())
#endif
{
WRITE_UVLC(conf.getWindowLeftOffset(), "pps_conf_win_left_offset");
WRITE_UVLC(conf.getWindowRightOffset(), "pps_conf_win_right_offset");
WRITE_UVLC(conf.getWindowTopOffset(), "pps_conf_win_top_offset");
WRITE_UVLC(conf.getWindowBottomOffset(), "pps_conf_win_bottom_offset");
}
Window scalingWindow = pcPPS->getScalingWindow();
WRITE_FLAG( scalingWindow.getWindowEnabledFlag(), "scaling_window_flag" );
if( scalingWindow.getWindowEnabledFlag() )
{
WRITE_SVLC( scalingWindow.getWindowLeftOffset(), "pps_scaling_win_left_offset" );
WRITE_SVLC( scalingWindow.getWindowRightOffset(), "pps_scaling_win_right_offset" );
WRITE_SVLC( scalingWindow.getWindowTopOffset(), "pps_scaling_win_top_offset" );
WRITE_SVLC( scalingWindow.getWindowBottomOffset(), "pps_scaling_win_bottom_offset" );
}
WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0, "output_flag_present_flag" );
WRITE_FLAG( pcPPS->getNoPicPartitionFlag() ? 1 : 0, "pps_no_pic_partition_flag" );
WRITE_FLAG( pcPPS->getSubPicIdMappingInPpsFlag() ? 1 : 0, "subpic_id_mapping_in_pps_flag" );
if( pcPPS->getSubPicIdMappingInPpsFlag() )
{
CHECK(pcPPS->getNumSubPics() < 1, "PPS: NumSubPics cannot be less than 1");
if( !pcPPS->getNoPicPartitionFlag() )
{
WRITE_UVLC(pcPPS->getNumSubPics() - 1, "pps_num_subpics_minus1");
}
CHECK(pcPPS->getSubPicIdLen() < 1, "PPS: SubPicIdLen cannot be less than 1");
WRITE_UVLC( pcPPS->getSubPicIdLen() - 1, "pps_subpic_id_len_minus1" );
CHECK((1 << pcPPS->getSubPicIdLen()) < pcPPS->getNumSubPics(), "pps_subpic_id_len exceeds valid range");
for( int picIdx = 0; picIdx < pcPPS->getNumSubPics( ); picIdx++ )
{
WRITE_CODE( pcPPS->getSubPicId(picIdx), pcPPS->getSubPicIdLen( ), "pps_subpic_id[i]" );
}
}
if( !pcPPS->getNoPicPartitionFlag() )
{
int colIdx, rowIdx;
// CTU size - required to match size in SPS
WRITE_CODE( pcPPS->getLog2CtuSize() - 5, 2, "pps_log2_ctu_size_minus5" );
// number of explicit tile columns/rows
WRITE_UVLC( pcPPS->getNumExpTileColumns() - 1, "num_exp_tile_columns_minus1" );
WRITE_UVLC( pcPPS->getNumExpTileRows() - 1, "num_exp_tile_rows_minus1" );
// tile sizes
for( colIdx = 0; colIdx < pcPPS->getNumExpTileColumns(); colIdx++ )
{
WRITE_UVLC( pcPPS->getTileColumnWidth( colIdx ) - 1, "tile_column_width_minus1[i]" );
}
for( rowIdx = 0; rowIdx < pcPPS->getNumExpTileRows(); rowIdx++ )
{
WRITE_UVLC( pcPPS->getTileRowHeight( rowIdx ) - 1, "tile_row_height_minus1[i]" );
}
// rectangular slice signalling
if (pcPPS->getNumTiles() > 1)
{
WRITE_FLAG(pcPPS->getLoopFilterAcrossTilesEnabledFlag(), "pps_loop_filter_across_tiles_enabled_flag");
WRITE_FLAG(pcPPS->getRectSliceFlag() ? 1 : 0, "rect_slice_flag");
}
if (pcPPS->getRectSliceFlag())
{
WRITE_FLAG(pcPPS->getSingleSlicePerSubPicFlag( ) ? 1 : 0, "single_slice_per_subpic_flag");
}
if (pcPPS->getRectSliceFlag() && !(pcPPS->getSingleSlicePerSubPicFlag()))
{
WRITE_UVLC( pcPPS->getNumSlicesInPic( ) - 1, "num_slices_in_pic_minus1" );
if ((pcPPS->getNumSlicesInPic() - 1) > 1)
{
WRITE_FLAG(pcPPS->getTileIdxDeltaPresentFlag() ? 1 : 0, "tile_idx_delta_present_flag");
}
// write rectangular slice parameters
for( int i = 0; i < pcPPS->getNumSlicesInPic()-1; i++ )
{
// complete tiles within a single slice
if( ( pcPPS->getSliceTileIdx( i ) % pcPPS->getNumTileColumns() ) != pcPPS->getNumTileColumns() - 1 )
{
WRITE_UVLC( pcPPS->getSliceWidthInTiles( i ) - 1, "slice_width_in_tiles_minus1[i]" );
}
if( pcPPS->getSliceTileIdx( i ) / pcPPS->getNumTileColumns() != pcPPS->getNumTileRows() - 1 &&
( pcPPS->getTileIdxDeltaPresentFlag() || pcPPS->getSliceTileIdx( i ) % pcPPS->getNumTileColumns() == 0 ) )
{
WRITE_UVLC( pcPPS->getSliceHeightInTiles( i ) - 1, "slice_height_in_tiles_minus1[i]" );
}
// multiple slices within a single tile special case
if( pcPPS->getSliceWidthInTiles(i) == 1 && pcPPS->getSliceHeightInTiles(i) == 1 && pcPPS->getTileRowHeight(pcPPS->getSliceTileIdx(i) / pcPPS->getNumTileColumns()) > 1 )
{
uint32_t numExpSliceInTile = (pcPPS->getNumSlicesInTile(i) == 1) ? 0 : pcPPS->getNumSlicesInTile(i);
if( numExpSliceInTile > 1 && pcPPS->getSliceHeightInCtu(i + numExpSliceInTile - 2) >= pcPPS->getSliceHeightInCtu(i + numExpSliceInTile - 1) )
{
for( int j = numExpSliceInTile - 2; j >= 0; j-- )
{
if( pcPPS->getSliceHeightInCtu(i + j) == pcPPS->getSliceHeightInCtu(i + j + 1) )
{
numExpSliceInTile--;
}
}
}
uint32_t expSliceHeightSum = 0;
WRITE_UVLC(numExpSliceInTile, "num_exp_slices_in_tile[i]");
for( int j = 0; j < numExpSliceInTile; j++ )
{
WRITE_UVLC(pcPPS->getSliceHeightInCtu(i + j) - 1, "exp_slice_height_in_ctus_minus1[i]");
expSliceHeightSum += pcPPS->getSliceHeightInCtu(i + j);
}
CHECK( expSliceHeightSum > pcPPS->getTileRowHeight(pcPPS->getSliceTileIdx(i) / pcPPS->getNumTileColumns()), "The sum of expressed slice heights is larger than the height of the tile containing the slices.");
i += (pcPPS->getNumSlicesInTile(i) - 1);
}
// tile index offset to start of next slice
if( i < pcPPS->getNumSlicesInPic()-1 )
{
if( pcPPS->getTileIdxDeltaPresentFlag() )
{
int32_t tileIdxDelta = pcPPS->getSliceTileIdx( i + 1 ) - pcPPS->getSliceTileIdx( i );
WRITE_SVLC( tileIdxDelta, "tile_idx_delta[i]" );
}
}
}
}
if (pcPPS->getRectSliceFlag() == 0 || pcPPS->getSingleSlicePerSubPicFlag() || pcPPS->getNumSlicesInPic() > 1)
{
WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag(), "loop_filter_across_slices_enabled_flag");
}
}
WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0, "cabac_init_present_flag" );
WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1, "num_ref_idx_l0_default_active_minus1");
WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1, "num_ref_idx_l1_default_active_minus1");
WRITE_FLAG( pcPPS->getRpl1IdxPresentFlag() ? 1 : 0, "rpl1_idx_present_flag");
#if JVET_S0132_HLS_REORDER
WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" ); // Use of Weighting Bi-Prediction (B_SLICE)
WRITE_FLAG( pcPPS->getWrapAroundEnabledFlag() ? 1 : 0, "pps_ref_wraparound_enabled_flag" );
if( pcPPS->getWrapAroundEnabledFlag() )
{
WRITE_UVLC(pcPPS->getPicWidthMinusWrapAroundOffset(), "pps_pic_width_minus_wraparound_offset");
}
#endif
WRITE_SVLC( pcPPS->getPicInitQPMinus26(), "init_qp_minus26");
WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" );
WRITE_FLAG(pcPPS->getPPSChromaToolFlag() ? 1 : 0, "pps_chroma_tool_offsets_present_flag");
if (pcPPS->getPPSChromaToolFlag())
{
WRITE_SVLC( pcPPS->getQpOffset(COMPONENT_Cb), "pps_cb_qp_offset" );
WRITE_SVLC( pcPPS->getQpOffset(COMPONENT_Cr), "pps_cr_qp_offset" );
WRITE_FLAG(pcPPS->getJointCbCrQpOffsetPresentFlag() ? 1 : 0, "pps_joint_cbcr_qp_offset_present_flag");
if (pcPPS->getJointCbCrQpOffsetPresentFlag())
{
WRITE_SVLC(pcPPS->getQpOffset(JOINT_CbCr), "pps_joint_cbcr_qp_offset_value");
}
WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0, "pps_slice_chroma_qp_offsets_present_flag" );
WRITE_FLAG(uint32_t(pcPPS->getCuChromaQpOffsetListEnabledFlag()), "pps_cu_chroma_qp_offset_list_enabled_flag" );
if (pcPPS->getCuChromaQpOffsetListEnabledFlag())
{
WRITE_UVLC(pcPPS->getChromaQpOffsetListLen() - 1, "chroma_qp_offset_list_len_minus1");
/* skip zero index */
for (int cuChromaQpOffsetIdx = 0; cuChromaQpOffsetIdx < pcPPS->getChromaQpOffsetListLen(); cuChromaQpOffsetIdx++)
{
WRITE_SVLC(pcPPS->getChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1).u.comp.CbOffset, "cb_qp_offset_list[i]");
WRITE_SVLC(pcPPS->getChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1).u.comp.CrOffset, "cr_qp_offset_list[i]");
if (pcPPS->getJointCbCrQpOffsetPresentFlag())
{
WRITE_SVLC(pcPPS->getChromaQpOffsetListEntry(cuChromaQpOffsetIdx + 1).u.comp.JointCbCrOffset, "joint_cbcr_qp_offset_list[i]");
}
}
}
}
#if JVET_AC0189_SGPM_NO_BLENDING
WRITE_FLAG(pcPPS->getUseSgpmNoBlend() ? 1 : 0, "sgpm_no_blend_flag" );
#endif
#if JVET_V0094_BILATERAL_FILTER
WRITE_FLAG(pcPPS->getUseBIF() ? 1 : 0, "bilateral_filter_flag" );
if(pcPPS->getUseBIF())
{
WRITE_CODE( pcPPS->getBIFStrength(), 2, "bilateral_filter_strength");
WRITE_SVLC( pcPPS->getBIFQPOffset(), "bilateral_filter_qp_offset");
}
#endif
#if JVET_X0071_CHROMA_BILATERAL_FILTER
WRITE_FLAG(pcPPS->getUseChromaBIF() ? 1 : 0, "chroma bilateral_filter_flag" );
if(pcPPS->getUseChromaBIF())
{
WRITE_CODE( pcPPS->getChromaBIFStrength(), 2, "chroma bilateral_filter_strength");
WRITE_SVLC( pcPPS->getChromaBIFQPOffset(), "chroma bilateral_filter_qp_offset");
}
#endif
#if !JVET_S0132_HLS_REORDER
WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE)
WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" ); // Use of Weighting Bi-Prediction (B_SLICE)
#endif
WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0, "deblocking_filter_control_present_flag");
if(pcPPS->getDeblockingFilterControlPresentFlag())
{
WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0, "deblocking_filter_override_enabled_flag" );
WRITE_FLAG( pcPPS->getPPSDeblockingFilterDisabledFlag() ? 1 : 0, "pps_deblocking_filter_disabled_flag" );
if (!pcPPS->getNoPicPartitionFlag() && pcPPS->getDeblockingFilterOverrideEnabledFlag())
{
WRITE_FLAG(pcPPS->getDbfInfoInPhFlag() ? 1 : 0, "pps_dbf_info_in_ph_flag");
}
if(!pcPPS->getPPSDeblockingFilterDisabledFlag())
{
#if DB_PARAM_TID
std::vector<int> val = pcPPS->getDeblockingFilterBetaOffsetDiv2();
WRITE_CODE((int)val.size() - 1, 3, "pps_beta_offset_div2_num_minus1");
for (int i = 0; i < (int)val.size(); i++)
{
WRITE_SVLC((int)val[i], "pps_beta_offset_div2");
}
val = pcPPS->getDeblockingFilterTcOffsetDiv2();
WRITE_CODE((int)val.size() - 1, 3, "pps_tc_offset_div2_num_minus1");
for (int i = 0; i < (int)val.size(); i++)
{
WRITE_SVLC((int)val[i], "pps_tc_offset_div2");
}
#else
WRITE_SVLC( pcPPS->getDeblockingFilterBetaOffsetDiv2(), "pps_beta_offset_div2" );
WRITE_SVLC( pcPPS->getDeblockingFilterTcOffsetDiv2(), "pps_tc_offset_div2" );
if( pcPPS->getPPSChromaToolFlag() )
{
WRITE_SVLC( pcPPS->getDeblockingFilterCbBetaOffsetDiv2(), "pps_cb_beta_offset_div2" );
WRITE_SVLC( pcPPS->getDeblockingFilterCbTcOffsetDiv2(), "pps_cb_tc_offset_div2" );
WRITE_SVLC( pcPPS->getDeblockingFilterCrBetaOffsetDiv2(), "pps_cr_beta_offset_div2" );
WRITE_SVLC( pcPPS->getDeblockingFilterCrTcOffsetDiv2(), "pps_cr_tc_offset_div2" );
}
#endif
}
}
if (!pcPPS->getNoPicPartitionFlag())
{
WRITE_FLAG(pcPPS->getRplInfoInPhFlag() ? 1 : 0, "pps_rpl_info_in_ph_flag");
WRITE_FLAG(pcPPS->getSaoInfoInPhFlag() ? 1 : 0, "pps_sao_info_in_ph_flag");
WRITE_FLAG(pcPPS->getAlfInfoInPhFlag() ? 1 : 0, "pps_alf_info_in_ph_flag");
if ((pcPPS->getUseWP() || pcPPS->getWPBiPred()) && pcPPS->getRplInfoInPhFlag())
{
WRITE_FLAG(pcPPS->getWpInfoInPhFlag() ? 1 : 0, "pps_wp_info_in_ph_flag");
}
WRITE_FLAG(pcPPS->getQpDeltaInfoInPhFlag() ? 1 : 0, "pps_qp_delta_info_in_ph_flag");
}
#if !JVET_S0132_HLS_REORDER
WRITE_FLAG( pcPPS->getWrapAroundEnabledFlag() ? 1 : 0, "pps_ref_wraparound_enabled_flag" );
if( pcPPS->getWrapAroundEnabledFlag() )
{
WRITE_UVLC(pcPPS->getPicWidthMinusWrapAroundOffset(), "pps_pic_width_minus_wraparound_offset");
}
#endif
WRITE_FLAG( pcPPS->getPictureHeaderExtensionPresentFlag() ? 1 : 0, "picture_header_extension_present_flag");
WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_header_extension_present_flag");
bool pps_extension_present_flag=false;
bool pps_extension_flags[NUM_PPS_EXTENSION_FLAGS]={false};
WRITE_FLAG( (pps_extension_present_flag?1:0), "pps_extension_present_flag" );
if (pps_extension_present_flag)
{
for(int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++)
{
WRITE_FLAG( pps_extension_flags[i]?1:0, "pps_extension_data_flag" );
}
} // pps_extension_present_flag is non-zero
xWriteRbspTrailingBits();
}
#if EMBEDDED_APS
void HLSWriter::codeAPS( APS* pcAPS, bool writeRbspTrailingBits )
#else
void HLSWriter::codeAPS( APS* pcAPS )
#endif
{
#if ENABLE_TRACING
xTraceAPSHeader();
#endif
#if JVET_S0219_ASPECT2_CHANGE_ORDER_APS_PARAMS_TYPE
WRITE_CODE((int)pcAPS->getAPSType(), 3, "aps_params_type");
WRITE_CODE(pcAPS->getAPSId(), 5, "adaptation_parameter_set_id");
#else
WRITE_CODE(pcAPS->getAPSId(), 5, "adaptation_parameter_set_id");
WRITE_CODE( (int)pcAPS->getAPSType(), 3, "aps_params_type" );
#endif
#if JVET_R0433
WRITE_FLAG(pcAPS->chromaPresentFlag, "aps_chroma_present_flag");
#endif
if (pcAPS->getAPSType() == ALF_APS)
{
codeAlfAps(pcAPS);
}
else if (pcAPS->getAPSType() == LMCS_APS)
{
codeLmcsAps (pcAPS);
}
else if( pcAPS->getAPSType() == SCALING_LIST_APS )
{
codeScalingListAps( pcAPS );
}
WRITE_FLAG(0, "aps_extension_flag"); //Implementation when this flag is equal to 1 should be added when it is needed. Currently in the spec we don't have case when this flag is equal to 1
#if EMBEDDED_APS
if( writeRbspTrailingBits )
#endif
xWriteRbspTrailingBits();
}
void HLSWriter::codeAlfAps( APS* pcAPS )
{
AlfParam param = pcAPS->getAlfAPSParam();
WRITE_FLAG(param.newFilterFlag[CHANNEL_TYPE_LUMA], "alf_luma_new_filter");
#if JVET_R0433
if (pcAPS->chromaPresentFlag)
{
#endif
WRITE_FLAG(param.newFilterFlag[CHANNEL_TYPE_CHROMA], "alf_chroma_new_filter");
#if JVET_R0433
}
#endif
CcAlfFilterParam paramCcAlf = pcAPS->getCcAlfAPSParam();
#if JVET_R0433
if (pcAPS->chromaPresentFlag)
{
#endif
WRITE_FLAG(paramCcAlf.newCcAlfFilter[COMPONENT_Cb - 1], "alf_cc_cb_filter_signal_flag");
WRITE_FLAG(paramCcAlf.newCcAlfFilter[COMPONENT_Cr - 1], "alf_cc_cr_filter_signal_flag");
#if JVET_R0433
}
#endif
if (param.newFilterFlag[CHANNEL_TYPE_LUMA])
{
#if ALF_IMPROVEMENT
if( MAX_NUM_ALF_ALTERNATIVES_LUMA > 1 )
{
WRITE_UVLC(param.numAlternativesLuma - 1, "alf_luma_num_alts_minus1" );
}
#if JVET_AC0162_ALF_RESIDUAL_SAMPLES_INPUT
WRITE_FLAG(param.filterType[CHANNEL_TYPE_LUMA] == ALF_FILTER_13_EXT_DB_RESI_DIRECT ? 1 : 0,
"alf_luma_13_ext_db_resi_direct : alf_luma_13_ext_db_resi");
#else
#if JVET_AA0095_ALF_WITH_SAMPLES_BEFORE_DBF && JVET_AA0095_ALF_LONGER_FILTER
WRITE_FLAG(param.filterType[CHANNEL_TYPE_LUMA] == ALF_FILTER_9_EXT_DB ? 1 : 0, "alf_luma_9_ext_db");
#elif JVET_AA0095_ALF_WITH_SAMPLES_BEFORE_DBF
WRITE_FLAG(param.filterType[CHANNEL_TYPE_LUMA] == ALF_FILTER_9_EXT_DB ? 1 : 0, "alf_luma_9_ext_db");
#elif JVET_AA0095_ALF_LONGER_FILTER
WRITE_FLAG(param.filterType[CHANNEL_TYPE_LUMA] == ALF_FILTER_13_EXT ? 1 : 0, "alf_luma_13_ext");
#else
WRITE_FLAG( param.filterType[CHANNEL_TYPE_LUMA] == ALF_FILTER_9_EXT ? 1 : 0, "alf_luma_ext" );
#endif
#endif
for (int altIdx = 0; altIdx < param.numAlternativesLuma; ++altIdx)
{
#if JVET_X0071_ALF_BAND_CLASSIFIER
#if JVET_AD0222_ALF_RESI_CLASS
WRITE_FLAG( param.lumaClassifierIdx[altIdx] == 1 ? 1 : 0, "alf_luma_classifier_band" );
if( param.lumaClassifierIdx[altIdx] != 1 )
{
WRITE_FLAG( param.lumaClassifierIdx[altIdx] == 2 ? 1 : 0, "alf_luma_classifier_resi" );
}
#if JVET_AG0158_ALF_LUMA_COEFF_PRECISION
WRITE_CODE(param.coeffBits[altIdx] - 6, 2, "alf_luma_bits");
#endif
#else
WRITE_FLAG( param.lumaClassifierIdx[altIdx], "alf_luma_classifier" );
#endif
#endif
WRITE_FLAG( param.nonLinearFlag[CHANNEL_TYPE_LUMA][altIdx], "alf_luma_clip" );
WRITE_UVLC( param.numLumaFilters[altIdx] - 1, "alf_luma_num_filters_signalled_minus1" );
if ( param.numLumaFilters[altIdx] > 1 )
{
const int length = ceilLog2(param.numLumaFilters[altIdx]);
#if JVET_X0071_ALF_BAND_CLASSIFIER
for( int i = 0; i < ALF_NUM_CLASSES_CLASSIFIER[(int)param.lumaClassifierIdx[altIdx]]; i++ )
#else
for( int i = 0; i < MAX_NUM_ALF_CLASSES; i++ )
#endif
{
WRITE_CODE( param.filterCoeffDeltaIdx[altIdx][i], length, "alf_luma_coeff_delta_idx" );
}
}
AlfFilterType alfFilterType = param.filterType[CHANNEL_TYPE_LUMA];
#if JVET_AA0095_ALF_WITH_SAMPLES_BEFORE_DBF || JVET_AA0095_ALF_LONGER_FILTER || JVET_AB0184_ALF_MORE_FIXED_FILTER_OUTPUT_TAPS
AlfFilterShape filterShape( alfTypeToSize[alfFilterType] );
#else
AlfFilterShape filterShape(alfFilterType == ALF_FILTER_5 ? 5 : (alfFilterType == ALF_FILTER_9_EXT ? size_ALF_FILTER_9_EXT : ((alfFilterType == ALF_FILTER_7 ? 7 : (alfFilterType == ALF_FILTER_EXT ? size_ALF_FILTER_EXT : 9)))));
#endif
int bestK[2] = { 0 };
for (int orderIdx = 0; orderIdx < filterShape.numOrder; orderIdx++)
{
int minBits = MAX_INT;
int startIdx = orderIdx == 0 ? 0 : filterShape.indexSecOrder;
int endIdx = orderIdx == 0 ? filterShape.indexSecOrder : filterShape.numCoeff - 1;
for (int k = 0; k < 4; k++)
{
int curBits = 0;
for (int filtIdx = 0; filtIdx < param.numLumaFilters[altIdx]; filtIdx++)
{
for (int coeffIdx = startIdx; coeffIdx < endIdx; coeffIdx++)
{
curBits += EncAdaptiveLoopFilter::lengthGolomb(param.lumaCoeff[altIdx][filtIdx * MAX_NUM_ALF_LUMA_COEFF + coeffIdx], k + (orderIdx == 0 ? filterShape.offset0 : ALF_ORDER));
}
}
if (curBits < minBits)
{
bestK[orderIdx] = k;
minBits = curBits;
}
}
WRITE_CODE(bestK[orderIdx], 2, "alf_luma_coeff_exp_golomb_order");
}
bestK[0] += filterShape.offset0;
bestK[1] += ALF_ORDER;
alfFilter(param, false, altIdx, bestK[0], bestK[1]);
}
#else
WRITE_FLAG( param.nonLinearFlag[CHANNEL_TYPE_LUMA], "alf_luma_clip" );
WRITE_UVLC(param.numLumaFilters - 1, "alf_luma_num_filters_signalled_minus1");
if (param.numLumaFilters > 1)
{
const int length = ceilLog2( param.numLumaFilters);
for (int i = 0; i < MAX_NUM_ALF_CLASSES; i++)
{
WRITE_CODE(param.filterCoeffDeltaIdx[i], length, "alf_luma_coeff_delta_idx" );
}
}
alfFilter(param, false, 0);
#endif
}
if (param.newFilterFlag[CHANNEL_TYPE_CHROMA])
{
#if !ALF_IMPROVEMENT
WRITE_FLAG( param.nonLinearFlag[CHANNEL_TYPE_CHROMA], "alf_nonlinear_enable_flag_chroma" );
#endif
if( MAX_NUM_ALF_ALTERNATIVES_CHROMA > 1 )
{
WRITE_UVLC( param.numAlternativesChroma - 1, "alf_chroma_num_alts_minus1" );
}
for( int altIdx=0; altIdx < param.numAlternativesChroma; ++altIdx )
{
#if ALF_IMPROVEMENT
WRITE_FLAG( param.nonLinearFlag[CHANNEL_TYPE_CHROMA][altIdx], "alf_nonlinear_enable_flag_chroma" );
AlfFilterType alfFilterType = param.filterType[CHANNEL_TYPE_CHROMA];
#if JVET_AA0095_ALF_WITH_SAMPLES_BEFORE_DBF || JVET_AA0095_ALF_LONGER_FILTER || JVET_AB0184_ALF_MORE_FIXED_FILTER_OUTPUT_TAPS
AlfFilterShape filterShape( alfTypeToSize[alfFilterType] );
#else
AlfFilterShape filterShape(alfFilterType == ALF_FILTER_5 ? 5 : (alfFilterType == ALF_FILTER_9_EXT ? size_ALF_FILTER_9_EXT : ((alfFilterType == ALF_FILTER_7 ? 7 : (alfFilterType == ALF_FILTER_EXT ? size_ALF_FILTER_EXT : 9)))));
#endif
int bestK[2] = { 0 };
for (int orderIdx = 0; orderIdx < filterShape.numOrder; orderIdx++)
{
int minBits = MAX_INT;
int startIdx = orderIdx == 0 ? 0 : filterShape.indexSecOrder;
int endIdx = orderIdx == 0 ? filterShape.indexSecOrder : filterShape.numCoeff - 1;
for (int k = 0; k < 4; k++)
{
int curBits = 0;
for (int coeffIdx = startIdx; coeffIdx < endIdx; coeffIdx++)
{
curBits += EncAdaptiveLoopFilter::lengthGolomb(param.chromaCoeff[altIdx][coeffIdx], k + (orderIdx == 0 ? filterShape.offset0 : ALF_ORDER));
}
if (curBits < minBits)
{
bestK[orderIdx] = k;
minBits = curBits;
}
}
WRITE_CODE(bestK[orderIdx], 2, "alf_chroma_coeff_exp_golomb_order");
}
bestK[0] += filterShape.offset0;
bestK[1] += ALF_ORDER;
alfFilter(param, true, altIdx, bestK[0], bestK[1]);
#else
alfFilter(param, true, altIdx);
#endif
}
}
for (int ccIdx = 0; ccIdx < 2; ccIdx++)
{
if (paramCcAlf.newCcAlfFilter[ccIdx])
{
#if JVET_AH0057_CCALF_COEFF_PRECISION
WRITE_CODE(paramCcAlf.ccAlfCoeffPrec[ccIdx] - MIN_CCALF_PREC, 2,
ccIdx == 0 ? "alf_cc_cb_frame_precision_idx" : "alf_cc_cr_frame_precision_idx");
#endif
const int filterCount = paramCcAlf.ccAlfFilterCount[ccIdx];
CHECK(filterCount > MAX_NUM_CC_ALF_FILTERS, "CC ALF Filter count is too large");
CHECK(filterCount == 0, "CC ALF Filter count is too small");
if (MAX_NUM_CC_ALF_FILTERS > 1)
{
WRITE_UVLC(filterCount - 1,
ccIdx == 0 ? "alf_cc_cb_filters_signalled_minus1" : "alf_cc_cr_filters_signalled_minus1");
}
for (int filterIdx = 0; filterIdx < filterCount; filterIdx++)
{
AlfFilterShape alfShape(size_CC_ALF);
const short *coeff = paramCcAlf.ccAlfCoeff[ccIdx][filterIdx];
// Filter coefficients
for (int i = 0; i < alfShape.numCoeff - 1; i++)
{
if (coeff[i] == 0)
{
WRITE_CODE(0, CCALF_BITS_PER_COEFF_LEVEL,
ccIdx == 0 ? "alf_cc_cb_mapped_coeff_abs" : "alf_cc_cr_mapped_coeff_abs");
}
else
{
WRITE_CODE(1 + floorLog2(abs(coeff[i])), CCALF_BITS_PER_COEFF_LEVEL,
ccIdx == 0 ? "alf_cc_cb_mapped_coeff_abs" : "alf_cc_cr_mapped_coeff_abs");
WRITE_FLAG(coeff[i] < 0 ? 1 : 0, ccIdx == 0 ? "alf_cc_cb_coeff_sign" : "alf_cc_cr_coeff_sign");
}
}
DTRACE(g_trace_ctx, D_SYNTAX, "%s coeff filterIdx %d: ", ccIdx == 0 ? "Cb" : "Cr", filterIdx);
for (int i = 0; i < alfShape.numCoeff; i++)
{
DTRACE(g_trace_ctx, D_SYNTAX, "%d ", coeff[i]);
}
DTRACE(g_trace_ctx, D_SYNTAX, "\n");
}
}
}
}
void HLSWriter::codeLmcsAps( APS* pcAPS )
{
SliceReshapeInfo param = pcAPS->getReshaperAPSInfo();
WRITE_UVLC(param.reshaperModelMinBinIdx, "lmcs_min_bin_idx");
WRITE_UVLC(PIC_CODE_CW_BINS - 1 - param.reshaperModelMaxBinIdx, "lmcs_delta_max_bin_idx");
assert(param.maxNbitsNeededDeltaCW > 0);
WRITE_UVLC(param.maxNbitsNeededDeltaCW - 1, "lmcs_delta_cw_prec_minus1");
for (int i = param.reshaperModelMinBinIdx; i <= param.reshaperModelMaxBinIdx; i++)
{
int deltaCW = param.reshaperModelBinCWDelta[i];
int signCW = (deltaCW < 0) ? 1 : 0;
int absCW = (deltaCW < 0) ? (-deltaCW) : deltaCW;
WRITE_CODE(absCW, param.maxNbitsNeededDeltaCW, "lmcs_delta_abs_cw[ i ]");
if (absCW > 0)
{
WRITE_FLAG(signCW, "lmcs_delta_sign_cw_flag[ i ]");
}
}
#if JVET_R0433
int deltaCRS = pcAPS->chromaPresentFlag ? param.chrResScalingOffset : 0;
#else
int deltaCRS = param.chrResScalingOffset;
#endif
int signCRS = (deltaCRS < 0) ? 1 : 0;
int absCRS = (deltaCRS < 0) ? (-deltaCRS) : deltaCRS;
#if JVET_R0433
if (pcAPS->chromaPresentFlag)
{
#endif
WRITE_CODE(absCRS, 3, "lmcs_delta_abs_crs");
#if JVET_R0433
}
#endif
if (absCRS > 0)
{
WRITE_FLAG(signCRS, "lmcs_delta_sign_crs_flag");
}
}
void HLSWriter::codeScalingListAps( APS* pcAPS )
{
ScalingList param = pcAPS->getScalingList();
#if JVET_R0433
codeScalingList(param, pcAPS->chromaPresentFlag);
#else
codeScalingList( param );
#endif
}
void HLSWriter::codeVUI( const VUI *pcVUI, const SPS* pcSPS )
{
#if ENABLE_TRACING
if( g_HLSTraceEnable )
{
DTRACE( g_trace_ctx, D_HEADER, "----------- vui_parameters -----------\n");
}
#endif
WRITE_FLAG(pcVUI->getProgressiveSourceFlag(), "vui_progressive_source_flag" );
WRITE_FLAG(pcVUI->getInterlacedSourceFlag(), "vui_interlaced_source_flag" );
#if JVET_S0266_VUI_length
WRITE_FLAG(pcVUI->getNonPackedFlag(), "vui_non_packed_constraint_flag");
WRITE_FLAG(pcVUI->getNonProjectedFlag(), "vui_non_projected_constraint_flag");
#endif
WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(), "vui_aspect_ratio_info_present_flag");
if (pcVUI->getAspectRatioInfoPresentFlag())
{
WRITE_FLAG(pcVUI->getAspectRatioConstantFlag(), "vui_aspect_ratio_constant_flag");
WRITE_CODE(pcVUI->getAspectRatioIdc(), 8, "vui_aspect_ratio_idc" );
if (pcVUI->getAspectRatioIdc() == 255)
{
WRITE_CODE(pcVUI->getSarWidth(), 16, "vui_sar_width");
WRITE_CODE(pcVUI->getSarHeight(), 16, "vui_sar_height");
}
}
WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(), "vui_overscan_info_present_flag");
if (pcVUI->getOverscanInfoPresentFlag())
{
WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(), "vui_overscan_appropriate_flag");
}
WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(), "vui_colour_description_present_flag");
if (pcVUI->getColourDescriptionPresentFlag())
{
WRITE_CODE(pcVUI->getColourPrimaries(), 8, "vui_colour_primaries");
WRITE_CODE(pcVUI->getTransferCharacteristics(), 8, "vui_transfer_characteristics");
WRITE_CODE(pcVUI->getMatrixCoefficients(), 8, "vui_matrix_coeffs");
WRITE_FLAG(pcVUI->getVideoFullRangeFlag(), "vui_full_range_flag");
}
WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(), "vui_chroma_loc_info_present_flag");
if (pcVUI->getChromaLocInfoPresentFlag())
{
if(pcVUI->getProgressiveSourceFlag() && !pcVUI->getInterlacedSourceFlag())
{
WRITE_UVLC(pcVUI->getChromaSampleLocType(), "vui_chroma_sample_loc_type");
}
else
{
WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(), "vui_chroma_sample_loc_type_top_field");
WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(), "vui_chroma_sample_loc_type_bottom_field");
}
}
#if JVET_S0266_VUI_length
if(!isByteAligned())
{
WRITE_FLAG(1, "vui_payload_bit_equal_to_one");
while(!isByteAligned())
{
WRITE_FLAG(0, "vui_payload_bit_equal_to_zero");
}
}
#endif
}
void HLSWriter::codeGeneralHrdparameters(const GeneralHrdParams * hrd)
{
WRITE_CODE(hrd->getNumUnitsInTick(), 32, "num_units_in_tick");
WRITE_CODE(hrd->getTimeScale(), 32, "time_scale");
WRITE_FLAG(hrd->getGeneralNalHrdParametersPresentFlag() ? 1 : 0, "general_nal_hrd_parameters_present_flag");
WRITE_FLAG(hrd->getGeneralVclHrdParametersPresentFlag() ? 1 : 0, "general_vcl_hrd_parameters_present_flag");
WRITE_FLAG(hrd->getGeneralSamePicTimingInAllOlsFlag() ? 1 : 0, "general_same_pic_timing_in_all_ols_flag");
WRITE_FLAG(hrd->getGeneralDecodingUnitHrdParamsPresentFlag() ? 1 : 0, "general_decoding_unit_hrd_params_present_flag");
if (hrd->getGeneralDecodingUnitHrdParamsPresentFlag())
{
WRITE_CODE(hrd->getTickDivisorMinus2(), 8, "tick_divisor_minus2");
}
WRITE_CODE(hrd->getBitRateScale(), 4, "bit_rate_scale");
WRITE_CODE(hrd->getCpbSizeScale(), 4, "cpb_size_scale");
if (hrd->getGeneralDecodingUnitHrdParamsPresentFlag())
{
WRITE_CODE(hrd->getCpbSizeDuScale(), 4, "cpb_size_du_scale");
}
WRITE_UVLC(hrd->getHrdCpbCntMinus1(), "hrd_cpb_cnt_minus1");
}
void HLSWriter::codeOlsHrdParameters(const GeneralHrdParams * generalHrd, const OlsHrdParams *olsHrd, const uint32_t firstSubLayer, const uint32_t maxNumSubLayersMinus1)
{
for( int i = firstSubLayer; i <= maxNumSubLayersMinus1; i ++ )
{
const OlsHrdParams *hrd = &(olsHrd[i]);
WRITE_FLAG(hrd->getFixedPicRateGeneralFlag() ? 1 : 0, "fixed_pic_rate_general_flag");
if (!hrd->getFixedPicRateGeneralFlag())
{
WRITE_FLAG(hrd->getFixedPicRateWithinCvsFlag() ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
}
if (hrd->getFixedPicRateWithinCvsFlag())
{
WRITE_UVLC(hrd->getElementDurationInTcMinus1(), "elemental_duration_in_tc_minus1");
}
else if (generalHrd->getHrdCpbCntMinus1() == 0)
{
WRITE_FLAG(hrd->getLowDelayHrdFlag() ? 1 : 0, "low_delay_hrd_flag");
}
for( int nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
{
if (((nalOrVcl == 0) && (generalHrd->getGeneralNalHrdParametersPresentFlag())) || ((nalOrVcl == 1) && (generalHrd->getGeneralVclHrdParametersPresentFlag())))
{
for (int j = 0; j <= (generalHrd->getHrdCpbCntMinus1()); j++)
{
WRITE_UVLC(hrd->getBitRateValueMinus1(j, nalOrVcl), "bit_rate_value_minus1");
WRITE_UVLC(hrd->getCpbSizeValueMinus1(j, nalOrVcl), "cpb_size_value_minus1");
if (generalHrd->getGeneralDecodingUnitHrdParamsPresentFlag())
{
WRITE_UVLC(hrd->getDuBitRateValueMinus1(j, nalOrVcl), "bit_rate_du_value_minus1");
WRITE_UVLC(hrd->getDuCpbSizeValueMinus1(j, nalOrVcl), "cpb_size_du_value_minus1");
}
WRITE_FLAG(hrd->getCbrFlag(j, nalOrVcl) ? 1 : 0, "cbr_flag");
}
}
}
}
}
void HLSWriter::dpb_parameters(int maxSubLayersMinus1, bool subLayerInfoFlag, const SPS *pcSPS)
{
for (uint32_t i = (subLayerInfoFlag ? 0 : maxSubLayersMinus1); i <= maxSubLayersMinus1; i++)
{
CHECK(pcSPS->getMaxDecPicBuffering(i) < 1, "max_dec_pic_buffering must be greater than 0");
WRITE_UVLC(pcSPS->getMaxDecPicBuffering(i) - 1, "max_dec_pic_buffering_minus1[i]");
WRITE_UVLC(pcSPS->getNumReorderPics(i), "max_num_reorder_pics[i]");
WRITE_UVLC(pcSPS->getMaxLatencyIncreasePlus1(i), "max_latency_increase_plus1[i]");
}
}
void HLSWriter::codeSPS( const SPS* pcSPS )
{
#if ENABLE_TRACING
xTraceSPSHeader ();
#endif
WRITE_CODE(pcSPS->getSPSId(), 4, "sps_seq_parameter_set_id");
WRITE_CODE( pcSPS->getVPSId(), 4, "sps_video_parameter_set_id" );
CHECK(pcSPS->getMaxTLayers() == 0, "Maximum number of temporal sub-layers is '0'");
WRITE_CODE(pcSPS->getMaxTLayers() - 1, 3, "sps_max_sub_layers_minus1");
#if JVET_S0186_SPS_CLEANUP
WRITE_CODE(int(pcSPS->getChromaFormatIdc()), 2, "chroma_format_idc");
WRITE_CODE(floorLog2(pcSPS->getCTUSize()) - 5, 2, "sps_log2_ctu_size_minus5");
#else
WRITE_CODE(0, 4, "sps_reserved_zero_4bits");
#endif
WRITE_FLAG(pcSPS->getPtlDpbHrdParamsPresentFlag(), "sps_ptl_dpb_hrd_params_present_flag");
if( !pcSPS->getVPSId() )
{
CHECK( !pcSPS->getPtlDpbHrdParamsPresentFlag(), "When sps_video_parameter_set_id is equal to 0, the value of sps_ptl_dpb_hrd_params_present_flag shall be equal to 1" );
}
if (pcSPS->getPtlDpbHrdParamsPresentFlag())
{
codeProfileTierLevel(pcSPS->getProfileTierLevel(), true, pcSPS->getMaxTLayers() - 1);
}
WRITE_FLAG(pcSPS->getGDREnabledFlag(), "gdr_enabled_flag");
#if !JVET_S0186_SPS_CLEANUP
WRITE_CODE(int(pcSPS->getChromaFormatIdc ()), 2, "chroma_format_idc");
#endif
#if !JVET_S0052_RM_SEPARATE_COLOUR_PLANE
const ChromaFormat format = pcSPS->getChromaFormatIdc();
const uint32_t separate_colour_plane_flag = pcSPS->getSeparateColourPlaneFlag();
if( format == CHROMA_444 )
{
CHECK(separate_colour_plane_flag != 0, "separate_colour_plane_flag is not '0'");
WRITE_FLAG( separate_colour_plane_flag, "separate_colour_plane_flag");
}
const uint32_t chromaArrayType = separate_colour_plane_flag ? 0 : format;
#endif
WRITE_FLAG(pcSPS->getRprEnabledFlag(), "ref_pic_resampling_enabled_flag");
if (pcSPS->getRprEnabledFlag())
{
WRITE_FLAG(pcSPS->getResChangeInClvsEnabledFlag(), "res_change_in_clvs_allowed_flag");
}
#if JVET_Q0114_ASPECT5_GCI_FLAG
CHECK(!pcSPS->getRprEnabledFlag() && pcSPS->getResChangeInClvsEnabledFlag(), "When ref_pic_resampling_enabled_flag is equal to 0, sps_res_change_in_clvs_allowed_flag shall be equal to 0");
#endif
WRITE_UVLC( pcSPS->getMaxPicWidthInLumaSamples(), "pic_width_max_in_luma_samples" );
WRITE_UVLC( pcSPS->getMaxPicHeightInLumaSamples(), "pic_height_max_in_luma_samples" );
Window conf = pcSPS->getConformanceWindow();
WRITE_FLAG(conf.getWindowEnabledFlag(), "sps_conformance_window_flag");
if (conf.getWindowEnabledFlag())
{
WRITE_UVLC(conf.getWindowLeftOffset(), "sps_conf_win_left_offset");
WRITE_UVLC(conf.getWindowRightOffset(), "sps_conf_win_right_offset");
WRITE_UVLC(conf.getWindowTopOffset(), "sps_conf_win_top_offset");
WRITE_UVLC(conf.getWindowBottomOffset(), "sps_conf_win_bottom_offset");
}
#if !JVET_S0186_SPS_CLEANUP
WRITE_CODE(floorLog2(pcSPS->getCTUSize()) - 5, 2, "sps_log2_ctu_size_minus5");
#endif
WRITE_FLAG(pcSPS->getSubPicInfoPresentFlag(), "subpic_info_present_flag");
if (pcSPS->getSubPicInfoPresentFlag())
{
CHECK(pcSPS->getNumSubPics() < 1, "SPS: NumSubPics cannot be less than 1");
WRITE_UVLC(pcSPS->getNumSubPics() - 1, "sps_num_subpics_minus1");
if( pcSPS->getNumSubPics() > 1 )
{
#if JVET_S0071_SAME_SIZE_SUBPIC_LAYOUT
WRITE_FLAG(pcSPS->getIndependentSubPicsFlag(), "sps_independent_subpics_flag");
WRITE_FLAG(pcSPS->getSubPicSameSizeFlag(), "sps_subpic_same_size_flag");
uint32_t tmpWidthVal = (pcSPS->getMaxPicWidthInLumaSamples() + pcSPS->getCTUSize() - 1) / pcSPS->getCTUSize();
uint32_t tmpHeightVal = (pcSPS->getMaxPicHeightInLumaSamples() + pcSPS->getCTUSize() - 1) / pcSPS->getCTUSize();
for (int picIdx = 0; picIdx < pcSPS->getNumSubPics(); picIdx++)
{
if (!pcSPS->getSubPicSameSizeFlag() || picIdx == 0)
{
if ((picIdx > 0) && (pcSPS->getMaxPicWidthInLumaSamples() > pcSPS->getCTUSize()))
{
WRITE_CODE(pcSPS->getSubPicCtuTopLeftX(picIdx), ceilLog2(tmpWidthVal), "subpic_ctu_top_left_x[ i ]");
}
if ((picIdx > 0) && (pcSPS->getMaxPicHeightInLumaSamples() > pcSPS->getCTUSize()))
{
WRITE_CODE(pcSPS->getSubPicCtuTopLeftY(picIdx), ceilLog2(tmpHeightVal), "subpic_ctu_top_left_y[ i ]");
}
if (picIdx<pcSPS->getNumSubPics() - 1 && pcSPS->getMaxPicWidthInLumaSamples() > pcSPS->getCTUSize())
{
WRITE_CODE(pcSPS->getSubPicWidth(picIdx) - 1, ceilLog2(tmpWidthVal), "subpic_width_minus1[ i ]");
}
if (picIdx<pcSPS->getNumSubPics() - 1 && pcSPS->getMaxPicHeightInLumaSamples() > pcSPS->getCTUSize())
{
WRITE_CODE(pcSPS->getSubPicHeight(picIdx) - 1, ceilLog2(tmpHeightVal), "subpic_height_minus1[ i ]");
}
}
if (!pcSPS->getIndependentSubPicsFlag())
{
WRITE_FLAG(pcSPS->getSubPicTreatedAsPicFlag(picIdx), "subpic_treated_as_pic_flag[ i ]");
WRITE_FLAG(pcSPS->getLoopFilterAcrossSubpicEnabledFlag(picIdx), "loop_filter_across_subpic_enabled_flag[ i ]");
}
}
#else
WRITE_FLAG(pcSPS->getIndependentSubPicsFlag(), "sps_independent_subpics_flag");
for (int picIdx = 0; picIdx < pcSPS->getNumSubPics(); picIdx++)
{
if ((picIdx > 0) && (pcSPS->getMaxPicWidthInLumaSamples() > pcSPS->getCTUSize()))
{
WRITE_CODE( pcSPS->getSubPicCtuTopLeftX(picIdx), ceilLog2(( pcSPS->getMaxPicWidthInLumaSamples() + pcSPS->getCTUSize() - 1) / pcSPS->getCTUSize()), "subpic_ctu_top_left_x[ i ]" );
}
if ((picIdx > 0) && (pcSPS->getMaxPicHeightInLumaSamples() > pcSPS->getCTUSize()))
{
WRITE_CODE( pcSPS->getSubPicCtuTopLeftY(picIdx), ceilLog2(( pcSPS->getMaxPicHeightInLumaSamples() + pcSPS->getCTUSize() - 1) / pcSPS->getCTUSize()), "subpic_ctu_top_left_y[ i ]" );
}
if (picIdx<pcSPS->getNumSubPics()-1 && pcSPS->getMaxPicWidthInLumaSamples() > pcSPS->getCTUSize())
{
WRITE_CODE( pcSPS->getSubPicWidth(picIdx) - 1, ceilLog2(( pcSPS->getMaxPicWidthInLumaSamples() + pcSPS->getCTUSize() - 1) / pcSPS->getCTUSize()), "subpic_width_minus1[ i ]" );
}
if (picIdx<pcSPS->getNumSubPics() - 1 && pcSPS->getMaxPicHeightInLumaSamples() > pcSPS->getCTUSize())
{
WRITE_CODE( pcSPS->getSubPicHeight(picIdx) - 1, ceilLog2(( pcSPS->getMaxPicHeightInLumaSamples() + pcSPS->getCTUSize() - 1) / pcSPS->getCTUSize()), "subpic_height_minus1[ i ]" );
}
if (!pcSPS->getIndependentSubPicsFlag())
{
WRITE_FLAG( pcSPS->getSubPicTreatedAsPicFlag(picIdx), "subpic_treated_as_pic_flag[ i ]" );
WRITE_FLAG( pcSPS->getLoopFilterAcrossSubpicEnabledFlag(picIdx), "loop_filter_across_subpic_enabled_flag[ i ]" );
}
}
#endif
}
CHECK(pcSPS->getSubPicIdLen() < 1, "SPS: SubPicIdLen cannot be less than 1");
WRITE_UVLC(pcSPS->getSubPicIdLen() - 1, "sps_subpic_id_len_minus1");
WRITE_FLAG(pcSPS->getSubPicIdMappingExplicitlySignalledFlag(), "subpic_id_mapping_explicitly_signalled_flag");
if (pcSPS->getSubPicIdMappingExplicitlySignalledFlag())
{
WRITE_FLAG(pcSPS->getSubPicIdMappingInSpsFlag(), "subpic_id_mapping_in_sps_flag");
if (pcSPS->getSubPicIdMappingInSpsFlag())
{
for (int picIdx = 0; picIdx < pcSPS->getNumSubPics(); picIdx++)
{
WRITE_CODE(pcSPS->getSubPicId(picIdx), pcSPS->getSubPicIdLen(), "sps_subpic_id[i]");
}
}
}
}
WRITE_UVLC(pcSPS->getBitDepth(CHANNEL_TYPE_LUMA) - 8, "sps_bitdepth_minus8");
WRITE_FLAG( pcSPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "sps_entropy_coding_sync_enabled_flag" );
WRITE_FLAG( pcSPS->getEntryPointsPresentFlag() ? 1 : 0, "sps_entry_point_offsets_present_flag" );
WRITE_CODE(pcSPS->getBitsForPOC()-4, 4, "log2_max_pic_order_cnt_lsb_minus4");
WRITE_FLAG(pcSPS->getPocMsbFlag() ? 1 : 0, "sps_poc_msb_flag");
if (pcSPS->getPocMsbFlag())
{
WRITE_UVLC(pcSPS->getPocMsbLen() - 1, "poc_msb_len_minus1");
}
// extra bits are for future extensions, so these are currently hard coded to not being sent
WRITE_CODE(0, 2, "num_extra_ph_bits_bytes");
// extra_ph_bits_struct( num_extra_ph_bits_bytes )
WRITE_CODE(0, 2, "num_extra_sh_bits_bytes");
// extra_sh_bits_struct( num_extra_sh_bits_bytes )
if (pcSPS->getPtlDpbHrdParamsPresentFlag())
{
if (pcSPS->getMaxTLayers() - 1 > 0)
{
WRITE_FLAG(pcSPS->getSubLayerDpbParamsFlag(), "sps_sublayer_dpb_params_flag");
}
dpb_parameters(pcSPS->getMaxTLayers() - 1, pcSPS->getSubLayerDpbParamsFlag(), pcSPS);
}
CHECK( pcSPS->getMaxCUWidth() != pcSPS->getMaxCUHeight(), "Rectangular CTUs not supported" );
#if !JVET_S0132_HLS_REORDER
if( pcSPS->getChromaFormatIdc() != CHROMA_400 )
{
WRITE_FLAG(pcSPS->getUseDualITree(), "qtbtt_dual_tree_intra_flag");
}
#endif
WRITE_UVLC(pcSPS->getLog2MinCodingBlockSize() - 2, "log2_min_luma_coding_block_size_minus2");
WRITE_FLAG(pcSPS->getSplitConsOverrideEnabledFlag(), "partition_constraints_override_enabled_flag");
WRITE_UVLC(floorLog2(pcSPS->getMinQTSize(I_SLICE)) - pcSPS->getLog2MinCodingBlockSize(), "sps_log2_diff_min_qt_min_cb_intra_slice_luma");
WRITE_UVLC(pcSPS->getMaxMTTHierarchyDepthI(), "sps_max_mtt_hierarchy_depth_intra_slice_luma");
if (pcSPS->getMaxMTTHierarchyDepthI() != 0)
{
WRITE_UVLC(floorLog2(pcSPS->getMaxBTSizeI()) - floorLog2(pcSPS->getMinQTSize(I_SLICE)), "sps_log2_diff_max_bt_min_qt_intra_slice_luma");
WRITE_UVLC(floorLog2(pcSPS->getMaxTTSizeI()) - floorLog2(pcSPS->getMinQTSize(I_SLICE)), "sps_log2_diff_max_tt_min_qt_intra_slice_luma");
}
#if JVET_S0132_HLS_REORDER
if( pcSPS->getChromaFormatIdc() != CHROMA_400 )
{
WRITE_FLAG(pcSPS->getUseDualITree(), "qtbtt_dual_tree_intra_flag");
}
#if JVET_AI0136_ADAPTIVE_DUAL_TREE
WRITE_FLAG( pcSPS->getInterSliceSeparateTreeEnabled() ? 1 : 0, "inter_slice_separate_tree_enabled_flag" );
if ( pcSPS->getInterSliceSeparateTreeEnabled() )
{
WRITE_UVLC( ID_SEP_TREE_BLK_SIZE_LIMIT1 - (MIN_CU_LOG2<<1), "log2_shared_tree_upper_bound_inter_slice_minus4" );
WRITE_UVLC( ID_SEP_TREE_BLK_SIZE_LIMIT2 - (MIN_CU_LOG2<<1), "log2_separate_tree_lower_bound_inter_slice_minus4" );
}
#endif
if (pcSPS->getUseDualITree())
{
WRITE_UVLC(floorLog2(pcSPS->getMinQTSize(I_SLICE, CHANNEL_TYPE_CHROMA)) - pcSPS->getLog2MinCodingBlockSize(), "sps_log2_diff_min_qt_min_cb_intra_slice_chroma");
WRITE_UVLC(pcSPS->getMaxMTTHierarchyDepthIChroma(), "sps_max_mtt_hierarchy_depth_intra_slice_chroma");
if (pcSPS->getMaxMTTHierarchyDepthIChroma() != 0)
{
WRITE_UVLC(floorLog2(pcSPS->getMaxBTSizeIChroma()) - floorLog2(pcSPS->getMinQTSize(I_SLICE, CHANNEL_TYPE_CHROMA)), "sps_log2_diff_max_bt_min_qt_intra_slice_chroma");
WRITE_UVLC(floorLog2(pcSPS->getMaxTTSizeIChroma()) - floorLog2(pcSPS->getMinQTSize(I_SLICE, CHANNEL_TYPE_CHROMA)), "sps_log2_diff_max_tt_min_qt_intra_slice_chroma");
}
}
#endif
WRITE_UVLC(floorLog2(pcSPS->getMinQTSize(B_SLICE)) - pcSPS->getLog2MinCodingBlockSize(), "sps_log2_diff_min_qt_min_cb_inter_slice");
WRITE_UVLC(pcSPS->getMaxMTTHierarchyDepth(), "sps_max_mtt_hierarchy_depth_inter_slice");
if (pcSPS->getMaxMTTHierarchyDepth() != 0)
{
WRITE_UVLC(floorLog2(pcSPS->getMaxBTSize()) - floorLog2(pcSPS->getMinQTSize(B_SLICE)), "sps_log2_diff_max_bt_min_qt_inter_slice");
WRITE_UVLC(floorLog2(pcSPS->getMaxTTSize()) - floorLog2(pcSPS->getMinQTSize(B_SLICE)), "sps_log2_diff_max_tt_min_qt_inter_slice");
}
#if !JVET_S0132_HLS_REORDER
if (pcSPS->getUseDualITree())
{
WRITE_UVLC(floorLog2(pcSPS->getMinQTSize(I_SLICE, CHANNEL_TYPE_CHROMA)) - pcSPS->getLog2MinCodingBlockSize(), "sps_log2_diff_min_qt_min_cb_intra_slice_chroma");
WRITE_UVLC(pcSPS->getMaxMTTHierarchyDepthIChroma(), "sps_max_mtt_hierarchy_depth_intra_slice_chroma");
if (pcSPS->getMaxMTTHierarchyDepthIChroma() != 0)
{
WRITE_UVLC(floorLog2(pcSPS->getMaxBTSizeIChroma()) - floorLog2(pcSPS->getMinQTSize(I_SLICE, CHANNEL_TYPE_CHROMA)), "sps_log2_diff_max_bt_min_qt_intra_slice_chroma");
WRITE_UVLC(floorLog2(pcSPS->getMaxTTSizeIChroma()) - floorLog2(pcSPS->getMinQTSize(I_SLICE, CHANNEL_TYPE_CHROMA)), "sps_log2_diff_max_tt_min_qt_intra_slice_chroma");
}
}
#endif
if( pcSPS->getCTUSize() > 32 )
{
#if TU_256
WRITE_UVLC( pcSPS->getLog2MaxTbSize() - 5, "sps_log2_max_luma_transform_size_minus5" );
#else
WRITE_FLAG( ( pcSPS->getLog2MaxTbSize() - 5 ) ? 1 : 0, "sps_max_luma_transform_size_64_flag" );
#endif
}
#if JVET_S0074_SPS_REORDER
WRITE_FLAG(pcSPS->getTransformSkipEnabledFlag() ? 1 : 0, "sps_transform_skip_enabled_flag");
if (pcSPS->getTransformSkipEnabledFlag())
{
WRITE_UVLC(pcSPS->getLog2MaxTransformSkipBlockSize() - 2, "log2_transform_skip_max_size_minus2");
WRITE_FLAG(pcSPS->getBDPCMEnabledFlag() ? 1 : 0, "sps_bdpcm_enabled_flag");
}
else
{
CHECK(pcSPS->getBDPCMEnabledFlag(), "BDPCM cannot be used when transform skip is disabled");
}
WRITE_FLAG(pcSPS->getUseMTS() ? 1 : 0, "sps_mts_enabled_flag");
if (pcSPS->getUseMTS())
{
WRITE_FLAG(pcSPS->getUseIntraMTS() ? 1 : 0, "sps_explicit_mts_intra_enabled_flag");
WRITE_FLAG(pcSPS->getUseInterMTS() ? 1 : 0, "sps_explicit_mts_inter_enabled_flag");
#if JVET_AA0133_INTER_MTS_OPT
if (pcSPS->getUseInterMTS())
{
int interMTSMaxCU = pcSPS->getInterMTSMaxSize();
CHECK((interMTSMaxCU != 16 && interMTSMaxCU != 32), "interMTSMaxSize != 32 or 16");
WRITE_FLAG(interMTSMaxCU == 16? 1 : 0, "sps_inter_mts_max_size");
}
#endif
}
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
WRITE_FLAG( pcSPS->getUseIntraLFNSTISlice() ? 1 : 0, "sps_intra_lfnst_intra_slice_enabled_flag" );
WRITE_FLAG( pcSPS->getUseIntraLFNSTPBSlice() ? 1 : 0, "sps_intra_lfnst_inter_slice_enabled_flag" );
WRITE_FLAG( pcSPS->getUseInterLFNST() ? 1 : 0, "sps_inter_lfnst_enabled_flag" );
#if JVET_AI0050_INTER_MTSS
if (pcSPS->getUseInterLFNST())
{
WRITE_FLAG(pcSPS->getUseInterMTSS() ? 1 : 0, "sps_inter_mtss_enabled_flag");
}
#endif
#else
WRITE_FLAG(pcSPS->getUseLFNST() ? 1 : 0, "sps_lfnst_enabled_flag");
#endif
#endif
#if JVET_S0052_RM_SEPARATE_COLOUR_PLANE
if (pcSPS->getChromaFormatIdc() != CHROMA_400)
#else
if (chromaArrayType != CHROMA_400)
#endif
{
WRITE_FLAG(pcSPS->getJointCbCrEnabledFlag(), "sps_joint_cbcr_enabled_flag");
const ChromaQpMappingTable& chromaQpMappingTable = pcSPS->getChromaQpMappingTable();
WRITE_FLAG(chromaQpMappingTable.getSameCQPTableForAllChromaFlag(), "same_qp_table_for_chroma");
int numQpTables = chromaQpMappingTable.getSameCQPTableForAllChromaFlag() ? 1 : (pcSPS->getJointCbCrEnabledFlag() ? 3 : 2);
CHECK(numQpTables != chromaQpMappingTable.getNumQpTables(), " numQpTables does not match at encoder side ");
for (int i = 0; i < numQpTables; i++)
{
WRITE_SVLC(chromaQpMappingTable.getQpTableStartMinus26(i), "sps_qp_table_starts_minus26");
WRITE_UVLC(chromaQpMappingTable.getNumPtsInCQPTableMinus1(i), "sps_num_points_in_qp_table_minus1");
for (int j = 0; j <= chromaQpMappingTable.getNumPtsInCQPTableMinus1(i); j++)
{
WRITE_UVLC(chromaQpMappingTable.getDeltaQpInValMinus1(i, j), "sps_delta_qp_in_val_minus1");
WRITE_UVLC(chromaQpMappingTable.getDeltaQpOutVal(i, j) ^ chromaQpMappingTable.getDeltaQpInValMinus1(i, j),
"sps_delta_qp_diff_val");
}
}
}
WRITE_FLAG( pcSPS->getSAOEnabledFlag(), "sps_sao_enabled_flag");
#if JVET_W0066_CCSAO
WRITE_FLAG( pcSPS->getCCSAOEnabledFlag(), "sps_ccsao_enabled_flag" );
#endif
WRITE_FLAG( pcSPS->getALFEnabledFlag(), "sps_alf_enabled_flag" );
#if JVET_AG0158_ALF_LUMA_COEFF_PRECISION
if( pcSPS->getALFEnabledFlag() )
{
WRITE_FLAG( pcSPS->getAlfPrecisionFlag(), "sps_alf_precision_flag" );
#if JVET_AI0084_ALF_RESIDUALS_SCALING
WRITE_FLAG( pcSPS->getAlfScaleMode() > 0, "sps_alf_scale_mode0" );
if ( pcSPS->getAlfScaleMode() )
{
WRITE_FLAG( pcSPS->getAlfScaleMode() > 1, "sps_alf_scale_mode1" );
if ( pcSPS->getAlfScaleMode() > 1 )
{
WRITE_FLAG( pcSPS->getAlfScaleMode() - 2, "sps_alf_scale_mode2" );
}
}
#endif
}
#endif
#if JVET_AJ0188_CODING_INFO_CLASSIFICATION
if( pcSPS->getALFEnabledFlag() )
{
WRITE_FLAG( pcSPS->getAlfLumaFixedFilterAdjust(), "sps_alf_luma_fixed_filter_adjust" );
}
#endif
if (pcSPS->getALFEnabledFlag() && pcSPS->getChromaFormatIdc() != CHROMA_400)
{
WRITE_FLAG( pcSPS->getCCALFEnabledFlag(), "sps_ccalf_enabled_flag" );
}
#if JVET_AH0057_CCALF_COEFF_PRECISION
if (pcSPS->getCCALFEnabledFlag())
{
WRITE_FLAG(pcSPS->getCCALFPrecisionFlag(), "sps_ccalf_precision_flag" );
}
#endif
#if SIGN_PREDICTION
WRITE_CODE(pcSPS->getNumPredSigns(), 4, "num_predicted_coef_signs");
#if JVET_Y0141_SIGN_PRED_IMPROVE
if (pcSPS->getNumPredSigns() > 0)
{
WRITE_CODE(pcSPS->getLog2SignPredArea() - 2,2, "log2_sign_pred_area_minus2");
}
#endif
#endif
#if JVET_S0074_SPS_REORDER
WRITE_FLAG(pcSPS->getUseLmcs() ? 1 : 0, "sps_lmcs_enable_flag");
#else
WRITE_FLAG(pcSPS->getTransformSkipEnabledFlag() ? 1 : 0, "sps_transform_skip_enabled_flag");
if (pcSPS->getTransformSkipEnabledFlag())
{
WRITE_UVLC(pcSPS->getLog2MaxTransformSkipBlockSize() - 2, "log2_transform_skip_max_size_minus2");
WRITE_FLAG(pcSPS->getBDPCMEnabledFlag() ? 1 : 0, "sps_bdpcm_enabled_flag");
}
else
{
CHECK(pcSPS->getBDPCMEnabledFlag(), "BDPCM cannot be used when transform skip is disabled");
}
#endif
WRITE_FLAG(pcSPS->getUseWP() ? 1 : 0, "sps_weighted_pred_flag"); // Use of Weighting Prediction (P_SLICE)
WRITE_FLAG(pcSPS->getUseWPBiPred() ? 1 : 0, "sps_weighted_bipred_flag"); // Use of Weighting Bi-Prediction (B_SLICE)
WRITE_FLAG(pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_flag");
if( pcSPS->getVPSId() > 0 )
{
WRITE_FLAG( pcSPS->getInterLayerPresentFlag() ? 1 : 0, "sps_inter_layer_ref_pics_present_flag" );
}
WRITE_FLAG(pcSPS->getIDRRefParamListPresent() ? 1 : 0, "sps_idr_rpl_present_flag" );
WRITE_FLAG(pcSPS->getRPL1CopyFromRPL0Flag() ? 1 : 0, "rpl1_copy_from_rpl0_flag");
const RPLList* rplList0 = pcSPS->getRPLList0();
const RPLList* rplList1 = pcSPS->getRPLList1();
//Write candidate for List0
uint32_t numberOfRPL = pcSPS->getNumRPL0();
WRITE_UVLC(numberOfRPL, "num_ref_pic_lists_in_sps[0]");
for (int ii = 0; ii < numberOfRPL; ii++)
{
const ReferencePictureList* rpl = rplList0->getReferencePictureList(ii);
xCodeRefPicList(rpl, pcSPS->getLongTermRefsPresent(), pcSPS->getBitsForPOC(), !pcSPS->getUseWP() && !pcSPS->getUseWPBiPred(), ii);
}
//Write candidate for List1
if (!pcSPS->getRPL1CopyFromRPL0Flag())
{
numberOfRPL = pcSPS->getNumRPL1();
WRITE_UVLC(numberOfRPL, "num_ref_pic_lists_in_sps[1]");
for (int ii = 0; ii < numberOfRPL; ii++)
{
const ReferencePictureList* rpl = rplList1->getReferencePictureList(ii);
xCodeRefPicList(rpl, pcSPS->getLongTermRefsPresent(), pcSPS->getBitsForPOC(), !pcSPS->getUseWP() && !pcSPS->getUseWPBiPred(), ii);
}
}
#if JVET_AA0132_CONFIGURABLE_TM_TOOLS
WRITE_FLAG(pcSPS->getTMToolsEnableFlag() ? 1 : 0, "sps_tm_tools_enabled_flag");
#endif
#if JVET_AE0174_NONINTER_TM_TOOLS_CONTROL
WRITE_FLAG(pcSPS->getTMnoninterToolsEnableFlag() ? 1 : 0, "sps_tmNoninterToolsEnableFlag_enabled_flag");
#endif
#if INTER_LIC
WRITE_FLAG(pcSPS->getLicEnabledFlag() ? 1 : 0, "sps_lic_enabled_flag");
#if JVET_AG0276_LIC_SLOPE_ADJUST
if (pcSPS->getLicEnabledFlag())
{
WRITE_FLAG(pcSPS->getLicSlopeAdjustEnabledFlag() ? 1 : 0, "sps_lic_slope_adjust_enabled_flag");
}
#endif
#endif
WRITE_FLAG( pcSPS->getWrapAroundEnabledFlag() ? 1 : 0, "sps_ref_wraparound_enabled_flag" );
WRITE_FLAG( pcSPS->getSPSTemporalMVPEnabledFlag() ? 1 : 0, "sps_temporal_mvp_enabled_flag" );
if ( pcSPS->getSPSTemporalMVPEnabledFlag() )
{
WRITE_FLAG(pcSPS->getSbTMVPEnabledFlag() ? 1 : 0, "sps_sbtmvp_enabled_flag");
}
WRITE_FLAG( pcSPS->getAMVREnabledFlag() ? 1 : 0, "sps_amvr_enabled_flag" );
#if JVET_W0090_ARMC_TM
#if JVET_AA0132_CONFIGURABLE_TM_TOOLS
#if JVET_AE0174_NONINTER_TM_TOOLS_CONTROL
if(pcSPS->getTMToolsEnableFlag() || pcSPS->getTMnoninterToolsEnableFlag())
#else
if(pcSPS->getTMToolsEnableFlag())
#endif
#endif
WRITE_FLAG( pcSPS->getUseAML() ? 1 : 0, "sps_aml_enabled_flag" );
#endif
#if JVET_AC0185_ENHANCED_TEMPORAL_MOTION_DERIVATION
WRITE_FLAG( pcSPS->getUseFastSubTmvp() ? 1 : 0, "sps_fast_sub_tmvp_enabled_flag");
#endif
#if JVET_AA0132_CONFIGURABLE_TM_TOOLS && JVET_Y0134_TMVP_NAMVP_CAND_REORDERING && JVET_W0090_ARMC_TM
if (pcSPS->getUseAML()
#if JVET_AE0174_NONINTER_TM_TOOLS_CONTROL
&& pcSPS->getTMToolsEnableFlag()
#endif
)
{
WRITE_FLAG( pcSPS->getUseTmvpNmvpReordering() ? 1 : 0, "sps_aml_tmvp_nmvp_enabled_flag" );
}
else
{
CHECK(pcSPS->getUseTmvpNmvpReordering(), "Reordering for TMVP and non-adjacent MVP cannot be used when ARMC is disabled");
}
#endif
#if JVET_AA0093_REFINED_MOTION_FOR_ARMC
if (pcSPS->getUseAML()
#if JVET_AE0174_NONINTER_TM_TOOLS_CONTROL
&& pcSPS->getTMToolsEnableFlag()
#endif
)
{
WRITE_FLAG( pcSPS->getUseArmcRefinedMotion() ? 1 : 0, "sps_ArmcRefinedMotion_enabled_flag" );
}
#endif
#if JVET_AA0093_DIVERSITY_CRITERION_FOR_ARMC
if (pcSPS->getUseAML()
#if JVET_AE0174_NONINTER_TM_TOOLS_CONTROL
&& pcSPS->getTMToolsEnableFlag()
#endif
)
{
WRITE_UVLC(pcSPS->getNumLambda(), "num_Lambda");
WRITE_CODE(pcSPS->getMaxbitsLambdaVal(), 4, "MaxBitsLambda");
for (int i = 0; i < pcSPS->getNumLambda(); i++)
{
int code = pcSPS->getQPOffsets(i);
if (i == 0)
{
WRITE_SVLC(code, "QP_Offset");
}
else
{
if (pcSPS->getQPOffsets(i - 1) < 0)
{
WRITE_SVLC((code - pcSPS->getQPOffsets(i - 1)), "QP_Offset");
}
else
{
WRITE_UVLC((code - pcSPS->getQPOffsets(i - 1)), "QP_Offset");
}
}
WRITE_CODE(pcSPS->getLambdaVal(i), pcSPS->getMaxbitsLambdaVal(), "Lambda");
}
}
#endif
#if JVET_Z0054_BLK_REF_PIC_REORDER
#if JVET_AA0132_CONFIGURABLE_TM_TOOLS
if (pcSPS->getTMToolsEnableFlag())
#endif
WRITE_FLAG( pcSPS->getUseARL() ? 1 : 0, "sps_arl_enabled_flag" );
#endif
WRITE_FLAG( pcSPS->getBDOFEnabledFlag() ? 1 : 0, "sps_bdof_enabled_flag" );
if (pcSPS->getBDOFEnabledFlag())
{
WRITE_FLAG(pcSPS->getBdofControlPresentFlag() ? 1 : 0, "sps_bdof_pic_present_flag");
}
WRITE_FLAG( pcSPS->getUseSMVD() ? 1 : 0, "sps_smvd_enabled_flag" );
WRITE_FLAG( pcSPS->getUseDMVR() ? 1 : 0, "sps_dmvr_enabled_flag" );
if (pcSPS->getUseDMVR())
{
WRITE_FLAG(pcSPS->getDmvrControlPresentFlag() ? 1 : 0, "sps_dmvr_pic_present_flag");
}
WRITE_FLAG(pcSPS->getUseMMVD() ? 1 : 0, "sps_mmvd_enabled_flag");
if (pcSPS->getUseMMVD())
{
WRITE_FLAG(pcSPS->getFpelMmvdEnabledFlag() ? 1 : 0, "sps_mmvd_fullpel_only_flag");
}
#if JVET_AG0276_LIC_FLAG_SIGNALING
WRITE_FLAG(pcSPS->getUseMergeOppositeLic() ? 1 : 0, "sps_oppositelic_merge_enabled_flag");
WRITE_FLAG(pcSPS->getUseTMMergeOppositeLic() ? 1 : 0, "sps_TM_oppositelic_merge_enabled_flag");
#endif
#if JVET_Y0067_ENHANCED_MMVD_MVD_SIGN_PRED || JVET_AD0140_MVD_PREDICTION
#if JVET_AA0132_CONFIGURABLE_TM_TOOLS
if (pcSPS->getTMToolsEnableFlag())
#endif
WRITE_FLAG(pcSPS->getUseMvdPred() ? 1 : 0, "sps_mvd_pred_enabled_flag");
#endif
WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSPS->getMaxNumMergeCand(), "six_minus_max_num_merge_cand");
#if JVET_AG0276_LIC_FLAG_SIGNALING
if (pcSPS->getUseMergeOppositeLic())
{
WRITE_UVLC(REG_MRG_MAX_NUM_CANDS_OPPOSITELIC - pcSPS->getMaxNumOppositeLicMergeCand(), "five_minus_max_num_oppositelic_merge_cand");
}
#endif
WRITE_FLAG( pcSPS->getUseSBT() ? 1 : 0, "sps_sbt_enabled_flag");
#if JVET_AI0050_SBT_LFNST
if (pcSPS->getUseSBT())
{
WRITE_FLAG( pcSPS->getUseSbtLFNST() ? 1 : 0, "sps_sbt_lfnst_enabled_flag");
}
#endif
#if TM_AMVP || TM_MRG || JVET_Z0084_IBC_TM || MULTI_PASS_DMVR
WRITE_FLAG( pcSPS->getUseDMVDMode() ? 1 : 0, "sps_dmvd_enabled_flag" );
#endif
#if JVET_AA0132_CONFIGURABLE_TM_TOOLS
if (pcSPS->getTMToolsEnableFlag())
{
#endif
#if JVET_AA0132_CONFIGURABLE_TM_TOOLS && TM_AMVP
WRITE_FLAG( pcSPS->getUseTMAmvpMode() ? 1 : 0, "sps_tm_amvp_enabled_flag" );
#endif
#if JVET_AA0132_CONFIGURABLE_TM_TOOLS && TM_MRG
WRITE_FLAG(pcSPS->getUseTMMrgMode() ? 1 : 0, "sps_tm_mrg_enabled_flag");
#endif
#if JVET_Z0056_GPM_SPLIT_MODE_REORDERING
WRITE_FLAG( pcSPS->getUseAltGPMSplitModeCode() ? 1 : 0, "sps_alt_gpm_code_enabled_flag" );
#endif
#if JVET_AA0132_CONFIGURABLE_TM_TOOLS
}
#endif
#if JVET_X0049_ADAPT_DMVR
WRITE_UVLC(BM_MRG_MAX_NUM_CANDS - pcSPS->getMaxNumBMMergeCand(), "six_minus_max_num_bm_merge_cand");
#endif
WRITE_FLAG( pcSPS->getUseAffine() ? 1 : 0, "sps_affine_enabled_flag" );
#if JVET_AG0276_NLIC
if (pcSPS->getUseAML()
#if JVET_AE0174_NONINTER_TM_TOOLS_CONTROL
&& pcSPS->getTMToolsEnableFlag()
#endif
)
{
WRITE_FLAG(pcSPS->getUseAltLM() ? 1 : 0, "sps_alt_lm_enabled_flag");
if (pcSPS->getUseAffine())
{
WRITE_FLAG(pcSPS->getUseAffAltLM() ? 1 : 0, "sps_affine_alt_lm_enabled_flag");
}
}
#endif
#if JVET_AG0276_LIC_FLAG_SIGNALING
if (pcSPS->getUseAffine())
{
WRITE_FLAG(pcSPS->getUseAffMergeOppositeLic() ? 1 : 0, "sps_affine_oppositelic_merge_enabled_flag");
}
#endif
if ( pcSPS->getUseAffine() )
{
#if JVET_AI0183_MVP_EXTENSION
#if JVET_AJ0158_SUBBLOCK_INTER_EXTENSION
WRITE_UVLC(AFFINE_MRG_MAX_NUM_CANDS - pcSPS->getMaxNumAffineMergeCand() - (pcSPS->getConfigScaledMvExtTmvp() ? 0 : 2) - (pcSPS->getConfigSbTmvpMvExt() ? 0 : 2), "five_minus_max_num_subblock_merge_cand");
WRITE_FLAG( pcSPS->getConfigScaledMvExtTmvp() ? 1 : 0, "sps_scaled_mv_ext_b_configure_flag");
WRITE_FLAG( pcSPS->getConfigSbTmvpMvExt() ? 1 : 0, "sps_sbtmvp_mv_ext_configure_flag");
#else
WRITE_UVLC(AFFINE_MRG_MAX_NUM_CANDS - pcSPS->getMaxNumAffineMergeCand() - (pcSPS->getConfigScaledMvExtTmvp() ? 0 : 2), "five_minus_max_num_subblock_merge_cand");
WRITE_FLAG( pcSPS->getConfigScaledMvExtTmvp() ? 1 : 0, "sps_scaled_mv_ext_b_configure_flag");
#endif
#else
WRITE_UVLC(AFFINE_MRG_MAX_NUM_CANDS - pcSPS->getMaxNumAffineMergeCand(), "five_minus_max_num_subblock_merge_cand");
#endif
WRITE_FLAG( pcSPS->getUseAffineType() ? 1 : 0, "sps_affine_type_flag" );
#if AFFINE_MMVD
WRITE_FLAG( pcSPS->getUseAffineMmvdMode() ? 1 : 0, "sps_affine_mmvd_enabled_flag" );
#endif
#if JVET_AG0276_LIC_FLAG_SIGNALING
if (pcSPS->getUseAffMergeOppositeLic())
{
WRITE_UVLC(AFF_MRG_MAX_NUM_CANDS_OPPOSITELIC - pcSPS->getMaxNumAffineOppositeLicMergeCand(), "eight_minus_max_num_aff_oppositelic_merge_cand");
}
#endif
if (pcSPS->getAMVREnabledFlag())
{
WRITE_FLAG( pcSPS->getAffineAmvrEnabledFlag() ? 1 : 0, "sps_affine_amvr_enabled_flag" );
}
WRITE_FLAG( pcSPS->getUsePROF() ? 1 : 0, "sps_affine_prof_enabled_flag" );
if (pcSPS->getUsePROF())
{
WRITE_FLAG(pcSPS->getProfControlPresentFlag() ? 1 : 0, "sps_prof_pic_present_flag" );
}
#if JVET_AD0182_AFFINE_DMVR_PLUS_EXTENSIONS
WRITE_FLAG(pcSPS->getUseAffineParaRefinement() ? 1 : 0, "sps_affine_nontranslation_parameter_refinement");
#endif
#if JVET_AF0163_TM_SUBBLOCK_REFINEMENT
#if JVET_AA0132_CONFIGURABLE_TM_TOOLS
if (pcSPS->getTMToolsEnableFlag())
{
#endif
WRITE_FLAG(pcSPS->getUseAffineTM() ? 1 : 0, "sps_tm_affine_flag");
#if JVET_AG0276_NLIC
if (pcSPS->getUseAffineTM() && pcSPS->getUseAffAltLM())
{
WRITE_FLAG(pcSPS->getUseAffAltLMTM() ? 1 : 0, "sps_affine_alt_lm_tm_flag");
}
#endif
#if JVET_AH0119_SUBBLOCK_TM
WRITE_FLAG(pcSPS->getUseSbTmvpTM() ? 1 : 0, "sps_JVET_AH0119_SUBBLOCK_TM_flag");
#endif
#if JVET_AA0132_CONFIGURABLE_TM_TOOLS
}
#endif
#endif
}
#if JVET_AA0132_CONFIGURABLE_TM_TOOLS && JVET_Y0067_ENHANCED_MMVD_MVD_SIGN_PRED
if (pcSPS->getUseMMVD() || pcSPS->getUseAffineMmvdMode())
{
if (pcSPS->getTMToolsEnableFlag())
{
WRITE_FLAG(pcSPS->getUseTMMMVD() ? 1 : 0, "sps_tm_mmvd_enabled_flag");
}
}
else
{
CHECK(pcSPS->getUseTMMMVD(), "TM-MMVD cannot be used when neither MMVD not AffineMMVD is enabled");
}
#endif
#if JVET_AI0185_ADAPTIVE_COST_IN_MERGE_MODE
WRITE_FLAG(pcSPS->getUseAltCost() ? 1 : 0, "sps_alt_cost_enabled_flag");
#endif
#if JVET_AJ0126_INTER_AMVP_ENHANCEMENT
WRITE_FLAG(pcSPS->getUseExtAmvp() ? 1 : 0, "sps_ext_amvp_enabled_flag");
#endif
WRITE_FLAG(pcSPS->getUseBcw() ? 1 : 0, "sps_bcw_enabled_flag");
WRITE_FLAG( pcSPS->getUseCiip() ? 1 : 0, "sps_ciip_enabled_flag" );
#if JVET_X0141_CIIP_TIMD_TM && TM_MRG
if (pcSPS->getUseCiip()
#if JVET_AA0132_CONFIGURABLE_TM_TOOLS
&& pcSPS->getTMToolsEnableFlag()
#endif
)
{
WRITE_FLAG(pcSPS->getUseCiipTmMrg() ? 1 : 0, "sps_ciip_tm_merge_enabled_flag");
}
#endif
#if JVET_AG0135_AFFINE_CIIP
if (pcSPS->getUseCiip() && pcSPS->getUseAffine())
{
WRITE_FLAG(pcSPS->getUseCiipAffine() ? 1 : 0, "sps_ciip_affine_flag");
}
#endif
if (pcSPS->getMaxNumMergeCand() >= 2)
{
WRITE_FLAG(pcSPS->getUseGeo() ? 1 : 0, "sps_gpm_enabled_flag");
if (pcSPS->getUseGeo())
{
#if JVET_AG0112_REGRESSION_BASED_GPM_BLENDING
WRITE_FLAG(pcSPS->getUseGeoBlend() ? 1 : 0, "sps_gpm_blend_flag");
#endif
CHECK(pcSPS->getMaxNumMergeCand() < pcSPS->getMaxNumGeoCand(),
"The number of GPM candidates must not be greater than the number of merge candidates");
CHECK(2 > pcSPS->getMaxNumGeoCand(),
"The number of GPM candidates must not be smaller than 2");
if (pcSPS->getMaxNumMergeCand() >= 3)
{
WRITE_UVLC(pcSPS->getMaxNumMergeCand() - pcSPS->getMaxNumGeoCand(),
"max_num_merge_cand_minus_max_num_gpm_cand");
}
#if JVET_AG0164_AFFINE_GPM
if (pcSPS->getUseAffine() && pcSPS->getMaxNumGeoCand() != 0 && pcSPS->getMaxNumAffineMergeCand() >= 3)
{
WRITE_UVLC(pcSPS->getMaxNumAffineMergeCand() - pcSPS->getMaxNumGpmAffCand(), "max_num_aff_merge_cand_minus_max_num_gpm_aff_cand");
}
#if JVET_AJ0274_GPM_AFFINE_TM
if (pcSPS->getMaxNumGpmAffCand() > 0)
{
WRITE_UVLC(pcSPS->getMaxNumGpmAffTmCand(), "max_num_gpm_aff_tm_cand");
}
#endif
#endif
#if JVET_AA0132_CONFIGURABLE_TM_TOOLS && JVET_W0097_GPM_MMVD_TM && TM_MRG
if (pcSPS->getTMToolsEnableFlag())
{
WRITE_FLAG(pcSPS->getUseGPMTMMode() ? 1 : 0, "sps_gpm_tm_enabled_flag");
}
#endif
#if JVET_AI0082_GPM_WITH_INTER_IBC
WRITE_FLAG(pcSPS->getUseGeoInterIbc() ? 1 : 0, "sps_gpm_inter_ibc_enabled_flag");
#endif
#if JVET_AJ0107_GPM_SHAPE_ADAPT
WRITE_FLAG(pcSPS->getUseGeoShapeAdapt() ? 1 : 0, "sps_gpm_shape_adapt_flag");
#endif
}
#if JVET_AA0132_CONFIGURABLE_TM_TOOLS && JVET_W0097_GPM_MMVD_TM && TM_MRG
else
{
CHECK(pcSPS->getUseGPMTMMode(), "GPM-TM mode cannot be used when GPM is disabled");
}
#endif
}
#if JVET_AH0135_TEMPORAL_PARTITIONING
WRITE_FLAG(pcSPS->getEnableMaxMttIncrease() ? 1 : 0, "inter_enable_max_mtt_depth_increase");
#endif
#if MULTI_HYP_PRED
WRITE_FLAG(pcSPS->getUseInterMultiHyp() ? 1 : 0, "inter_multi_hyp_enable_flag");
if (pcSPS->getUseInterMultiHyp())
{
WRITE_UVLC(pcSPS->getMaxNumAddHyps() - 1, "max_num_add_hyps_minus1");
WRITE_UVLC(pcSPS->getNumAddHypWeights() - 1, "num_add_hyp_weights_minus1");
WRITE_UVLC(pcSPS->getMaxNumAddHypRefFrames() - 1, "max_num_add_hyp_ref_frames_minus1");
#if JVET_Z0127_SPS_MHP_MAX_MRG_CAND
WRITE_UVLC(pcSPS->getMaxNumMergeCand() - pcSPS->getMaxNumMHPCand(),
"max_num_merge_cand_minus_max_num_mhp_cand");
#endif
}
#endif
#if JVET_AI0183_MVP_EXTENSION
WRITE_FLAG( pcSPS->getConfigScaledMvExtBiTmvp() ? 1 : 0, "sps_scaled_mv_ext_c_configure_flag");
#endif
WRITE_UVLC(pcSPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2");
WRITE_FLAG( pcSPS->getUseISP() ? 1 : 0, "sps_isp_enabled_flag");
WRITE_FLAG( pcSPS->getUseMRL() ? 1 : 0, "sps_mrl_enabled_flag");
WRITE_FLAG( pcSPS->getUseMIP() ? 1 : 0, "sps_mip_enabled_flag");
#if JVET_AH0209_PDP
WRITE_FLAG( pcSPS->getUsePDP() ? 1 : 0, "sps_pdp_enabled_flag");
#endif
#if JVET_AJ0249_NEURAL_NETWORK_BASED
WRITE_FLAG(pcSPS->getNnipMode() ? 1 : 0, "sps_nnip_enabled_flag");
#endif
#if ENABLE_DIMD
WRITE_FLAG( pcSPS->getUseDimd() ? 1 : 0, "sps_dimd_enabled_flag");
#endif
#if JVET_AE0059_INTER_CCCM
WRITE_FLAG( pcSPS->getUseInterCccm() ? 1 : 0, "sps_inter_cccm");
#endif
#if JVET_AF0073_INTER_CCP_MERGE
WRITE_FLAG( pcSPS->getUseInterCcpMerge() ? 1 : 0, "sps_inter_ccp_merge");
#endif
#if JVET_AG0058_EIP
WRITE_FLAG(pcSPS->getUseEip() ? 1 : 0, "sps_eip_enabled_flag");
#endif
#if JVET_AH0066_JVET_AH0202_CCP_MERGE_LUMACBF0
WRITE_FLAG( pcSPS->getUseInterCcpMergeZeroLumaCbf() ? 1 : 0, "sps_inter_ccp_merge_zero_luma_cbf");
#endif
#if JVET_AE0174_NONINTER_TM_TOOLS_CONTROL
if (pcSPS->getTMnoninterToolsEnableFlag())
{
#endif
#if JVET_V0130_INTRA_TMP
WRITE_FLAG( pcSPS->getUseIntraTMP() ? 1 : 0, "sps_intraTMP_enabled_flag");
if(pcSPS->getUseIntraTMP())
{
WRITE_UVLC(floorLog2(pcSPS->getIntraTMPMaxSize()), "sps_log2_intra_tmp_max_size");
}
#endif
#if JVET_AC0071_DBV
WRITE_FLAG(pcSPS->getUseIntraDBV() ? 1 : 0, "sps_intraDBV_enabled_flag");
#endif
#if JVET_W0123_TIMD_FUSION
WRITE_FLAG( pcSPS->getUseTimd() ? 1 : 0, "sps_timd_enabled_flag");
#if JVET_AJ0061_TIMD_MERGE
if (pcSPS->getUseTimd())
{
WRITE_FLAG( pcSPS->getUseTimdMrg() ? 1 : 0, "sps_timd_merge_enabled_flag");
}
#endif
#endif
#if JVET_X0141_CIIP_TIMD_TM && JVET_W0123_TIMD_FUSION
if (pcSPS->getUseCiip() && pcSPS->getUseTimd())
{
WRITE_FLAG(pcSPS->getUseCiipTimd() ? 1 : 0, "sps_ciip_timd_enabled_flag");
}
#endif
#if JVET_AB0155_SGPM
WRITE_FLAG(pcSPS->getUseSgpm() ? 1 : 0, "sps_sgpm_enabled_flag");
#endif
#if JVET_AD0082_TMRL_CONFIG
WRITE_FLAG(pcSPS->getUseTmrl() ? 1 : 0, "sps_tmrl_enabled_flag");
#endif
#if JVET_AD0085_MPM_SORTING
WRITE_FLAG(pcSPS->getUseMpmSorting() ? 1 : 0, "sps_mpm_sorting_enabled_flag");
#endif
#if JVET_AH0136_CHROMA_REORDERING
WRITE_FLAG(pcSPS->getUseChromaReordering() ? 1 : 0, "sps_chroma_reordering_enabled_flag");
#endif
#if JVET_AC0147_CCCM_NO_SUBSAMPLING
WRITE_UVLC(pcSPS->getUseCccm() , "sps_cccm_cand");
#endif
#if JVET_AE0100_BVGCCCM
WRITE_FLAG(pcSPS->getUseBvgCccm() ? 1 : 0, "sps_bvg_cccm");
#endif
#if JVET_AD0188_CCP_MERGE
WRITE_UVLC(pcSPS->getUseCcpMerge(), "sps_ccp_merge");
#endif
#if JVET_AG0154_DECODER_DERIVED_CCP_FUSION
if (pcSPS->getUseCccm())
{
WRITE_UVLC(pcSPS->getUseDdCcpFusion(), "sps_ddccp_fusion");
}
#endif
#if JVET_AE0174_NONINTER_TM_TOOLS_CONTROL
}
else
{
#if JVET_AC0147_CCCM_NO_SUBSAMPLING
WRITE_UVLC(pcSPS->getUseCccm(), "sps_cccm_cand");
#endif
#if JVET_AE0100_BVGCCCM
WRITE_FLAG(pcSPS->getUseBvgCccm() ? 1 : 0, "sps_bvg_cccm");
#endif
}
#endif
if( pcSPS->getChromaFormatIdc() != CHROMA_400)
{
WRITE_FLAG( pcSPS->getUseLMChroma() ? 1 : 0, "sps_cclm_enabled_flag");
}
if( pcSPS->getChromaFormatIdc() == CHROMA_420 )
{
WRITE_FLAG( pcSPS->getHorCollocatedChromaFlag() ? 1 : 0, "sps_chroma_horizontal_collocated_flag" );
WRITE_FLAG( pcSPS->getVerCollocatedChromaFlag() ? 1 : 0, "sps_chroma_vertical_collocated_flag" );
}
else
{
CHECK(pcSPS->getHorCollocatedChromaFlag() != 1, "Invalid value for horizontal collocated chroma flag");
CHECK(pcSPS->getVerCollocatedChromaFlag() != 1, "Invalid value for vertical collocated chroma flag");
}
#if !JVET_S0074_SPS_REORDER
WRITE_FLAG( pcSPS->getUseMTS() ? 1 : 0, "sps_mts_enabled_flag" );
if ( pcSPS->getUseMTS() )
{
WRITE_FLAG( pcSPS->getUseIntraMTS() ? 1 : 0, "sps_explicit_mts_intra_enabled_flag" );
WRITE_FLAG( pcSPS->getUseInterMTS() ? 1 : 0, "sps_explicit_mts_inter_enabled_flag" );
}
#endif
CHECK(pcSPS->getMaxNumMergeCand() > MRG_MAX_NUM_CANDS, "More merge candidates signalled than supported");
WRITE_FLAG(pcSPS->getPLTMode() ? 1 : 0, "sps_palette_enabled_flag" );
#if TU_256
if( pcSPS->getChromaFormatIdc() == CHROMA_444 && pcSPS->getLog2MaxTbSize() != MAX_TB_LOG2_SIZEY )
#else
if (pcSPS->getChromaFormatIdc() == CHROMA_444 && pcSPS->getLog2MaxTbSize() != 6)
#endif
{
WRITE_FLAG(pcSPS->getUseColorTrans() ? 1 : 0, "sps_act_enabled_flag");
}
if (pcSPS->getTransformSkipEnabledFlag() || pcSPS->getPLTMode())
{
WRITE_UVLC(pcSPS->getInternalMinusInputBitDepth(CHANNEL_TYPE_LUMA), "sps_internal_bit_depth_minus_input_bit_depth");
}
WRITE_FLAG(pcSPS->getIBCFlag() ? 1 : 0, "sps_ibc_enabled_flag");
if (pcSPS->getIBCFlag())
{
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
if (pcSPS->getAMVREnabledFlag())
{
WRITE_FLAG(pcSPS->getIBCFracFlag() ? 1 : 0, "sps_ibc_frac_enabled_flag");
}
WRITE_FLAG(pcSPS->getIBCFlagInterSlice() ? 1 : 0, "sps_ibc_enabled_flag_inter_slice");
WRITE_FLAG( pcSPS->getUseIbcMerge() ? 1 : 0, "sps_ibc_merge_enabled_flag" );
#if !JVET_AE0169_BIPREDICTIVE_IBC
if( pcSPS->getUseIbcMerge() )
{
#endif
#endif
CHECK(pcSPS->getMaxNumIBCMergeCand() > IBC_MRG_MAX_NUM_CANDS, "More IBC merge candidates signalled than supported");
WRITE_UVLC(IBC_MRG_MAX_NUM_CANDS - pcSPS->getMaxNumIBCMergeCand(), "six_minus_max_num_ibc_merge_cand");
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS&&JVET_AE0169_BIPREDICTIVE_IBC
if( pcSPS->getUseIbcMerge() )
{
#endif
#if JVET_AA0061_IBC_MBVD
WRITE_FLAG( pcSPS->getUseIbcMbvd() ? 1 : 0, "sps_ibc_mbvd_enabled_flag" );
#endif
#if JVET_AC0112_IBC_GPM
WRITE_FLAG( pcSPS->getUseIbcGpm() ? 1 : 0, "sps_ibc_gpm_enabled_flag" );
#endif
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
}
#if JVET_AE0169_IBC_MBVD_LIST_DERIVATION
if (pcSPS->getUseIbcMbvd())
{
WRITE_FLAG(pcSPS->getUseIbcMbvdAdSearch() ? 1 : 0, "sps_ibc_mbvd_adaptive_search_flag");
}
#endif
WRITE_FLAG(pcSPS->getUseRRIbc() ? 1 : 0, "sps_rribc_enabled_flag");
#if JVET_AE0174_NONINTER_TM_TOOLS_CONTROL
if (pcSPS->getTMnoninterToolsEnableFlag())
{
WRITE_FLAG(pcSPS->getUseTMIbc() ? 1 : 0, "sps_tmibc_enabled_flag");
}
#else
WRITE_FLAG(pcSPS->getUseTMIbc() ? 1 : 0, "sps_tmibc_enabled_flag");
#endif
#endif
#if JVET_AE0174_NONINTER_TM_TOOLS_CONTROL
if (pcSPS->getTMnoninterToolsEnableFlag())
{
#endif
#if JVET_AC0104_IBC_BVD_PREDICTION
WRITE_FLAG(pcSPS->getUseBvdPred() ? 1 : 0, "sps_ibc_bvd_pred_enabled_flag");
#endif
#if JVET_AC0060_IBC_BVP_CLUSTER_RRIBC_BVD_SIGN_DERIV
WRITE_FLAG(pcSPS->getUseBvpCluster() ? 1 : 0, "sps_ibc_bvp_cluster_enabled_flag");
#endif
#if JVET_AE0174_NONINTER_TM_TOOLS_CONTROL
}
#endif
#if JVET_AC0112_IBC_CIIP
WRITE_FLAG(pcSPS->getUseIbcCiip() ? 1 : 0, "sps_ibc_ciip_enabled_flag");
#endif
#if JVET_AC0112_IBC_LIC
WRITE_FLAG( pcSPS->getUseIbcLic() ? 1 : 0, "sps_ibc_lic_enabled_flag" );
#endif
#if JVET_AE0159_FIBC
WRITE_FLAG( pcSPS->getUseIbcFilter() ? 1 : 0, "sps_ibc_filter_enabled_flag" );
#endif
#if JVET_AE0094_IBC_NONADJACENT_SPATIAL_CANDIDATES
WRITE_FLAG(pcSPS->getUseIbcNonAdjCand() ? 1 : 0, "sps_ibc_non_adjacent_spatial_candidates_enabled_flag");
#endif
}
#if JVET_AG0136_INTRA_TMP_LIC
WRITE_FLAG( pcSPS->getItmpLicExtension ( ) ? 1 : 0 , "sps_itmp_lic_extension_flag" );
WRITE_FLAG( pcSPS->getItmpLicMode ( ) ? 1 : 0 , "sps_itmp_lic_mode_flag" );
#endif
#if JVET_AJ0057_HL_INTRA_METHOD_CONTROL
WRITE_FLAG(pcSPS->getDisableRefFilter() ? 1 : 0, "sps_ref_filter_disabled_flag");
WRITE_FLAG(pcSPS->getDisablePdpc() ? 1 : 0, "sps_pdpc_disabled_flag");
WRITE_FLAG(pcSPS->getDisableIntraFusion() ? 1 : 0, "sps_intra_fusion_disabled_flag");
#endif
#if !JVET_S0074_SPS_REORDER
WRITE_FLAG(pcSPS->getUseLmcs() ? 1 : 0, "sps_lmcs_enable_flag");
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
WRITE_FLAG( pcSPS->getUseIntraLFNSTISlice() ? 1 : 0, "sps_intra_lfnst_intra_slice_enabled_flag" );
WRITE_FLAG( pcSPS->getUseIntraLFNSTPBSlice() ? 1 : 0, "sps_intra_lfnst_inter_slice_enabled_flag" );
WRITE_FLAG( pcSPS->getUseInterLFNST() ? 1 : 0, "sps_inter_lfnst_enabled_flag" );
#else
WRITE_FLAG( pcSPS->getUseLFNST() ? 1 : 0, "sps_lfnst_enabled_flag" );
#endif
#endif
#if LUMA_ADAPTIVE_DEBLOCKING_FILTER_QP_OFFSET
WRITE_FLAG( pcSPS->getLadfEnabled() ? 1 : 0, "sps_ladf_enabled_flag" );
if ( pcSPS->getLadfEnabled() )
{
WRITE_CODE( pcSPS->getLadfNumIntervals() - 2, 2, "sps_num_ladf_intervals_minus2" );
WRITE_SVLC( pcSPS->getLadfQpOffset( 0 ), "sps_ladf_lowest_interval_qp_offset");
for ( int k = 1; k< pcSPS->getLadfNumIntervals(); k++ )
{
WRITE_SVLC( pcSPS->getLadfQpOffset( k ), "sps_ladf_qp_offset" );
WRITE_UVLC( pcSPS->getLadfIntervalLowerBound( k ) - pcSPS->getLadfIntervalLowerBound( k - 1 ) - 1, "sps_ladf_delta_threshold_minus1" );
}
}
#endif
#if ENABLE_OBMC
WRITE_FLAG(pcSPS->getUseOBMC() ? 1 : 0, "sps_obmc_flag");
#if JVET_AA0132_CONFIGURABLE_TM_TOOLS && JVET_Z0061_TM_OBMC
if (pcSPS->getUseOBMC())
{
if (pcSPS->getTMToolsEnableFlag())
{
WRITE_FLAG(pcSPS->getUseOBMCTMMode() ? 1 : 0, "sps_obmc_tm_flag");
}
}
else
{
CHECK(pcSPS->getUseOBMCTMMode(), "OBMC-TM mode cannot be used when OBMC is disabled");
}
#endif
#endif
#if JVET_Z0135_TEMP_CABAC_WIN_WEIGHT
WRITE_FLAG( pcSPS->getTempCabacInitMode() ? 1 : 0, "sps_cabac_temp_init_flag" );
#endif
// KJS: reference picture sets to be replaced
// KJS: remove scaling lists?
WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "sps_explicit_scaling_list_enabled_flag" );
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
bool spsLfnstEnabled = ( pcSPS->getUseIntraLFNSTISlice() || pcSPS->getUseIntraLFNSTPBSlice() );
spsLfnstEnabled |= pcSPS->getUseInterLFNST();
if( spsLfnstEnabled && pcSPS->getScalingListFlag() )
#else
if (pcSPS->getUseLFNST() && pcSPS->getScalingListFlag())
#endif
{
WRITE_FLAG(pcSPS->getDisableScalingMatrixForLfnstBlks(), "scaling_matrix_for_lfnst_disabled_flag");
}
if (pcSPS->getUseColorTrans() && pcSPS->getScalingListFlag())
{
WRITE_FLAG(pcSPS->getScalingMatrixForAlternativeColourSpaceDisabledFlag(), "sps_scaling_matrix_for_alternative_colour_space_disabled_flag");
}
if (pcSPS->getScalingMatrixForAlternativeColourSpaceDisabledFlag())
{
WRITE_FLAG(pcSPS->getScalingMatrixDesignatedColourSpaceFlag(), "sps_scaling_matrix_designated_colour_space_flag");
}
WRITE_FLAG(pcSPS->getDepQuantEnabledFlag(), "sps_dep_quant_enabled_flag");
WRITE_FLAG(pcSPS->getSignDataHidingEnabledFlag(), "sps_sign_data_hiding_enabled_flag");
WRITE_FLAG( pcSPS->getVirtualBoundariesEnabledFlag(), "sps_virtual_boundaries_enabled_flag" );
if( pcSPS->getVirtualBoundariesEnabledFlag() )
{
WRITE_FLAG( pcSPS->getVirtualBoundariesPresentFlag(), "sps_loop_filter_across_virtual_boundaries_present_flag" );
if( pcSPS->getVirtualBoundariesPresentFlag() )
{
WRITE_CODE( pcSPS->getNumVerVirtualBoundaries(), 2, "sps_num_ver_virtual_boundaries");
#if JVET_S0221_NUM_VB_CHECK
if (pcSPS->getMaxPicWidthInLumaSamples() <= 8)
{
CHECK(pcSPS->getNumVerVirtualBoundaries() != 0, "SPS: When picture width is less than or equal to 8, the number of vertical virtual boundaries shall be equal to 0");
}
#endif
for( unsigned i = 0; i < pcSPS->getNumVerVirtualBoundaries(); i++ )
{
WRITE_UVLC((pcSPS->getVirtualBoundariesPosX(i)>>3), "sps_virtual_boundaries_pos_x");
}
WRITE_CODE(pcSPS->getNumHorVirtualBoundaries(), 2, "sps_num_hor_virtual_boundaries");
#if JVET_S0221_NUM_VB_CHECK
if (pcSPS->getMaxPicHeightInLumaSamples() <= 8)
{
CHECK(pcSPS->getNumHorVirtualBoundaries() != 0, "SPS: When picture height is less than or equal to 8, the number of horizontal virtual boundaries shall be equal to 0");
}
#endif
for( unsigned i = 0; i < pcSPS->getNumHorVirtualBoundaries(); i++ )
{
WRITE_UVLC((pcSPS->getVirtualBoundariesPosY(i)>>3), "sps_virtual_boundaries_pos_y");
}
}
}
if (pcSPS->getPtlDpbHrdParamsPresentFlag())
{
WRITE_FLAG(pcSPS->getGeneralHrdParametersPresentFlag(), "sps_general_hrd_parameters_present_flag");
if (pcSPS->getGeneralHrdParametersPresentFlag())
{
codeGeneralHrdparameters(pcSPS->getGeneralHrdParameters());
if ((pcSPS->getMaxTLayers() - 1) > 0)
{
WRITE_FLAG(pcSPS->getSubLayerParametersPresentFlag(), "sps_sublayer_cpb_params_present_flag");
}
uint32_t firstSubLayer = pcSPS->getSubLayerParametersPresentFlag() ? 0 : (pcSPS->getMaxTLayers() - 1);
codeOlsHrdParameters(pcSPS->getGeneralHrdParameters(), pcSPS->getOlsHrdParameters(), firstSubLayer, pcSPS->getMaxTLayers() - 1);
}
}
WRITE_FLAG(pcSPS->getFieldSeqFlag(), "field_seq_flag");
WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" );
if (pcSPS->getVuiParametersPresentFlag())
{
#if JVET_S0266_VUI_length
OutputBitstream *bs = getBitstream();
OutputBitstream bs_count;
setBitstream(&bs_count);
#if ENABLE_TRACING
bool traceEnable = g_HLSTraceEnable;
g_HLSTraceEnable = false;
#endif
codeVUI(pcSPS->getVuiParameters(), pcSPS);
#if ENABLE_TRACING
g_HLSTraceEnable = traceEnable;
#endif
unsigned vui_payload_data_num_bits = bs_count.getNumberOfWrittenBits();
CHECK( vui_payload_data_num_bits % 8 != 0, "Invalid number of VUI payload data bits" );
setBitstream(bs);
WRITE_UVLC((vui_payload_data_num_bits >> 3) - 1, "sps_vui_payload_size_minus1");
while (!isByteAligned())
{
WRITE_FLAG(0, "sps_vui_alignment_zero_bit");
}
#endif
codeVUI(pcSPS->getVuiParameters(), pcSPS);
}
bool sps_extension_present_flag=false;
bool sps_extension_flags[NUM_SPS_EXTENSION_FLAGS]={false};
sps_extension_flags[SPS_EXT__REXT] = pcSPS->getSpsRangeExtension().settingsDifferFromDefaults();
// Other SPS extension flags checked here.
for(int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
{
sps_extension_present_flag|=sps_extension_flags[i];
}
WRITE_FLAG( (sps_extension_present_flag?1:0), "sps_extension_present_flag" );
if (sps_extension_present_flag)
{
#if ENABLE_TRACING /*|| RExt__DECODER_DEBUG_BIT_STATISTICS*/
static const char *syntaxStrings[]={ "sps_range_extension_flag",
"sps_multilayer_extension_flag",
"sps_extension_6bits[0]",
"sps_extension_6bits[1]",
"sps_extension_6bits[2]",
"sps_extension_6bits[3]",
"sps_extension_6bits[4]",
"sps_extension_6bits[5]" };
#endif
for(int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
{
WRITE_FLAG( sps_extension_flags[i]?1:0, syntaxStrings[i] );
}
for(int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
{
if (sps_extension_flags[i])
{
switch (SPSExtensionFlagIndex(i))
{
case SPS_EXT__REXT:
{
const SPSRExt &spsRangeExtension=pcSPS->getSpsRangeExtension();
WRITE_FLAG( (spsRangeExtension.getTransformSkipRotationEnabledFlag() ? 1 : 0), "transform_skip_rotation_enabled_flag");
WRITE_FLAG( (spsRangeExtension.getTransformSkipContextEnabledFlag() ? 1 : 0), "transform_skip_context_enabled_flag");
WRITE_FLAG( (spsRangeExtension.getExtendedPrecisionProcessingFlag() ? 1 : 0), "extended_precision_processing_flag" );
WRITE_FLAG( (spsRangeExtension.getIntraSmoothingDisabledFlag() ? 1 : 0), "intra_smoothing_disabled_flag" );
WRITE_FLAG( (spsRangeExtension.getHighPrecisionOffsetsEnabledFlag() ? 1 : 0), "high_precision_offsets_enabled_flag" );
WRITE_FLAG( (spsRangeExtension.getPersistentRiceAdaptationEnabledFlag() ? 1 : 0), "persistent_rice_adaptation_enabled_flag" );
WRITE_FLAG( (spsRangeExtension.getCabacBypassAlignmentEnabledFlag() ? 1 : 0), "cabac_bypass_alignment_enabled_flag" );
break;
}
default:
CHECK(sps_extension_flags[i]!=false, "Unknown PPS extension signalled"); // Should never get here with an active SPS extension flag.
break;
}
}
}
}
xWriteRbspTrailingBits();
}
void HLSWriter::codeDCI(const DCI* dci)
{
#if ENABLE_TRACING
xTraceDCIHeader();
#endif
WRITE_CODE(0, 4, "dci_reserved_zero_4bits");
uint32_t numPTLs = (uint32_t)dci->getNumPTLs();
CHECK( (numPTLs < 1) || ( numPTLs > 15), "dci_num_plts_minus1 shall be in the range of 0 - 14");
WRITE_CODE(numPTLs - 1, 4, "dci_num_ptls_minus1");
for (int i = 0; i < numPTLs; i++)
{
ProfileTierLevel ptl = dci->getProfileTierLevel(i);
codeProfileTierLevel(&ptl, true, 0);
}
WRITE_FLAG(0, "dci_extension_flag");
xWriteRbspTrailingBits();
}
void HLSWriter::codeVPS(const VPS* pcVPS)
{
#if ENABLE_TRACING
xTraceVPSHeader();
#endif
WRITE_CODE(pcVPS->getVPSId(), 4, "vps_video_parameter_set_id");
WRITE_CODE(pcVPS->getMaxLayers() - 1, 6, "vps_max_layers_minus1");
WRITE_CODE(pcVPS->getMaxSubLayers() - 1, 3, "vps_max_sublayers_minus1");
if (pcVPS->getMaxLayers() > 1 && pcVPS->getMaxSubLayers() > 1)
{
WRITE_FLAG(pcVPS->getAllLayersSameNumSublayersFlag(), "vps_all_layers_same_num_sublayers_flag");
}
if (pcVPS->getMaxLayers() > 1)
{
WRITE_FLAG(pcVPS->getAllIndependentLayersFlag(), "vps_all_independent_layers_flag");
}
for (uint32_t i = 0; i < pcVPS->getMaxLayers(); i++)
{
WRITE_CODE(pcVPS->getLayerId(i), 6, "vps_layer_id");
if (i > 0 && !pcVPS->getAllIndependentLayersFlag())
{
WRITE_FLAG(pcVPS->getIndependentLayerFlag(i), "vps_independent_layer_flag");
if (!pcVPS->getIndependentLayerFlag(i))
{
for (int j = 0; j < i; j++)
{
WRITE_FLAG(pcVPS->getDirectRefLayerFlag(i, j), "vps_direct_dependency_flag");
}
bool presentFlag = ( pcVPS->getMaxTidIlRefPicsPlus1(i) != 7 );
WRITE_FLAG(presentFlag, "max_tid_ref_present_flag[ i ]");
if (presentFlag)
{
WRITE_CODE(pcVPS->getMaxTidIlRefPicsPlus1(i), 3, "max_tid_il_ref_pics_plus1[ i ]");
}
}
}
}
if( pcVPS->getMaxLayers() > 1 )
{
if (pcVPS->getAllIndependentLayersFlag())
{
WRITE_FLAG(pcVPS->getEachLayerIsAnOlsFlag(), "each_layer_is_an_ols_flag");
}
if (!pcVPS->getEachLayerIsAnOlsFlag())
{
if (!pcVPS->getAllIndependentLayersFlag()) {
WRITE_CODE(pcVPS->getOlsModeIdc(), 2, "ols_mode_idc");
}
if (pcVPS->getOlsModeIdc() == 2)
{
#if JVET_S0183_VPS_INFORMATION_SIGNALLING
WRITE_CODE(pcVPS->getNumOutputLayerSets() - 2, 8, "num_output_layer_sets_minus2");
#else
WRITE_CODE(pcVPS->getNumOutputLayerSets() - 1, 8, "num_output_layer_sets_minus1");
#endif
for (uint32_t i = 1; i < pcVPS->getNumOutputLayerSets(); i++)
{
for (uint32_t j = 0; j < pcVPS->getMaxLayers(); j++)
{
WRITE_FLAG(pcVPS->getOlsOutputLayerFlag(i, j), "ols_output_layer_flag");
}
}
}
}
#if JVET_S0063_VPS_SIGNALLING
CHECK(pcVPS->getNumPtls() - 1 >= pcVPS->getTotalNumOLSs(), "vps_num_ptls_minus1 shall be less than TotalNumOlss");
WRITE_CODE(pcVPS->getNumPtls() - 1, 8, "vps_num_ptls_minus1");
#endif
}
int totalNumOlss = pcVPS->getTotalNumOLSs();
#if !JVET_S0063_VPS_SIGNALLING
WRITE_CODE(pcVPS->getNumPtls() - 1, 8, "vps_num_ptls_minus1");
#endif
for (int i = 0; i < pcVPS->getNumPtls(); i++)
{
if(i > 0)
WRITE_FLAG(pcVPS->getPtPresentFlag(i), "pt_present_flag");
if (!pcVPS->getAllLayersSameNumSublayersFlag())
WRITE_CODE(pcVPS->getPtlMaxTemporalId(i) ,3, "ptl_max_temporal_id");
}
int cnt = 0;
while (m_pcBitIf->getNumBitsUntilByteAligned())
{
#if JVET_S0138_GCI_PTL
WRITE_FLAG( 0, "vps_ptl_reserved_zero_bit");
#else
WRITE_FLAG( 0, "vps_ptl_alignment_zero_bit");
#endif
cnt++;
}
CHECK(cnt>=8, "More than '8' alignment bytes written");
for (int i = 0; i < pcVPS->getNumPtls(); i++)
{
codeProfileTierLevel(&pcVPS->getProfileTierLevel(i), pcVPS->getPtPresentFlag(i), pcVPS->getPtlMaxTemporalId(i) - 1);
}
for (int i = 0; i < totalNumOlss; i++)
{
if (pcVPS->getNumPtls() > 1 && pcVPS->getNumPtls() != pcVPS->getTotalNumOLSs())
WRITE_CODE(pcVPS->getOlsPtlIdx(i), 8, "ols_ptl_idx");
}
if( !pcVPS->getEachLayerIsAnOlsFlag() )
{
WRITE_UVLC( pcVPS->m_numDpbParams - 1, "vps_num_dpb_params_minus1" );
if( pcVPS->getMaxSubLayers() > 1 )
{
WRITE_FLAG( pcVPS->m_sublayerDpbParamsPresentFlag, "vps_sublayer_dpb_params_present_flag" );
}
for( int i = 0; i < pcVPS->m_numDpbParams; i++ )
{
if (!pcVPS->getAllLayersSameNumSublayersFlag())
{
WRITE_CODE(pcVPS->m_dpbMaxTemporalId[i], 3, "dpb_max_temporal_id[i]");
}
else
{
CHECK(pcVPS->m_dpbMaxTemporalId[i] != pcVPS->getMaxSubLayers() - 1, "When vps_all_layers_same_num_sublayers_flag is equal to 1, the value of dpb_max_temporal_id[ i ] is inferred to be equal to vps_max_sublayers_minus1");
}
for( int j = ( pcVPS->m_sublayerDpbParamsPresentFlag ? 0 : pcVPS->m_dpbMaxTemporalId[i] ); j <= pcVPS->m_dpbMaxTemporalId[i]; j++ )
{
CHECK(pcVPS->m_dpbParameters[i].m_maxDecPicBuffering[j] < 1, "max_dec_pic_buffering must be greater than 0");
WRITE_UVLC(pcVPS->m_dpbParameters[i].m_maxDecPicBuffering[j] - 1, "max_dec_pic_buffering_minus1[i]");
WRITE_UVLC( pcVPS->m_dpbParameters[i].m_numReorderPics[j], "max_num_reorder_pics[i]" );
WRITE_UVLC( pcVPS->m_dpbParameters[i].m_maxLatencyIncreasePlus1[j], "max_latency_increase_plus1[i]" );
}
}
for( int i = 0; i < pcVPS->getTotalNumOLSs(); i++ )
{
if( pcVPS->m_numLayersInOls[i] > 1 )
{
WRITE_UVLC( pcVPS->getOlsDpbPicSize( i ).width, "ols_dpb_pic_width[i]" );
WRITE_UVLC( pcVPS->getOlsDpbPicSize( i ).height, "ols_dpb_pic_height[i]" );
WRITE_CODE( pcVPS->m_olsDpbChromaFormatIdc[i], 2, "ols_dpb_chroma_format[i]");
WRITE_UVLC( pcVPS->m_olsDpbBitDepthMinus8[i], "ols_dpb_bitdepth_minus8[i]");
if( (pcVPS->m_numDpbParams > 1) && (pcVPS->m_numDpbParams != pcVPS->m_numMultiLayeredOlss) )
{
WRITE_UVLC( pcVPS->getOlsDpbParamsIdx( i ), "ols_dpb_params_idx[i]" );
}
}
}
}
if (!pcVPS->getEachLayerIsAnOlsFlag())
{
WRITE_FLAG(pcVPS->getVPSGeneralHrdParamsPresentFlag(), "vps_general_hrd_params_present_flag");
}
if (pcVPS->getVPSGeneralHrdParamsPresentFlag())
{
codeGeneralHrdparameters(pcVPS->getGeneralHrdParameters());
if ((pcVPS->getMaxSubLayers()-1) > 0)
{
WRITE_FLAG(pcVPS->getVPSSublayerCpbParamsPresentFlag(), "vps_sublayer_cpb_params_present_flag");
}
WRITE_UVLC(pcVPS->getNumOlsHrdParamsMinus1(), "num_ols_hrd_params_minus1");
for (int i = 0; i <= pcVPS->getNumOlsHrdParamsMinus1(); i++)
{
if (!pcVPS->getAllLayersSameNumSublayersFlag())
{
WRITE_CODE(pcVPS->getHrdMaxTid(i), 3, "hrd_max_tid[i]");
}
uint32_t firstSublayer = pcVPS->getVPSSublayerCpbParamsPresentFlag() ? 0 : pcVPS->getHrdMaxTid(i);
codeOlsHrdParameters(pcVPS->getGeneralHrdParameters(), pcVPS->getOlsHrdParameters(i),firstSublayer, pcVPS->getHrdMaxTid(i));
}
if ((pcVPS->getNumOlsHrdParamsMinus1() > 0) && ((pcVPS->getNumOlsHrdParamsMinus1() + 1) != pcVPS->m_numMultiLayeredOlss))
{
for (int i = 0; i < pcVPS->m_numMultiLayeredOlss; i++)
{
WRITE_UVLC(pcVPS->getOlsHrdIdx(i), "ols_hrd_idx[i]");
}
}
}
WRITE_FLAG(0, "vps_extension_flag");
//future extensions here..
xWriteRbspTrailingBits();
}
#if EMBEDDED_APS
void HLSWriter::codePictureHeader( PicHeader* picHeader, bool writeRbspTrailingBits, std::vector<APS>& aps )
#else
void HLSWriter::codePictureHeader( PicHeader* picHeader, bool writeRbspTrailingBits )
#endif
{
const PPS* pps = NULL;
const SPS* sps = NULL;
#if ENABLE_TRACING
xTracePictureHeader ();
#endif
CodingStructure& cs = *picHeader->getPic()->cs;
WRITE_FLAG(picHeader->getGdrOrIrapPicFlag(), "gdr_or_irap_pic_flag");
#if JVET_S0076_ASPECT1
WRITE_FLAG(picHeader->getNonReferencePictureFlag(), "ph_non_ref_pic_flag");
#endif
if (picHeader->getGdrOrIrapPicFlag())
{
WRITE_FLAG(picHeader->getGdrPicFlag(), "gdr_pic_flag");
}
// Q0781, two-flags
WRITE_FLAG(picHeader->getPicInterSliceAllowedFlag(), "ph_inter_slice_allowed_flag");
if (picHeader->getPicInterSliceAllowedFlag())
{
WRITE_FLAG(picHeader->getPicIntraSliceAllowedFlag(), "ph_intra_slice_allowed_flag");
}
#if !JVET_S0076_ASPECT1
WRITE_FLAG(picHeader->getNonReferencePictureFlag(), "non_reference_picture_flag");
#endif
// parameter sets
WRITE_UVLC(picHeader->getPPSId(), "ph_pic_parameter_set_id");
pps = cs.slice->getPPS();
CHECK(pps == 0, "Invalid PPS");
sps = cs.slice->getSPS();
CHECK(sps == 0, "Invalid SPS");
int pocBits = cs.slice->getSPS()->getBitsForPOC();
int pocMask = (1 << pocBits) - 1;
WRITE_CODE(cs.slice->getPOC() & pocMask, pocBits, "ph_pic_order_cnt_lsb");
#if !JVET_S0193_NO_OUTPUT_PRIOR_PIC
if (picHeader->getGdrOrIrapPicFlag())
{
WRITE_FLAG(picHeader->getNoOutputOfPriorPicsFlag(), "no_output_of_prior_pics_flag");
}
#endif
if( picHeader->getGdrPicFlag() )
{
WRITE_UVLC(picHeader->getRecoveryPocCnt(), "recovery_poc_cnt");
}
else
{
picHeader->setRecoveryPocCnt( -1 );
}
// PH extra bits are not written in the reference encoder
// as these bits are reserved for future extensions
// for( i = 0; i < NumExtraPhBits; i++ )
// ph_extra_bit[ i ]
if (sps->getPocMsbFlag())
{
WRITE_FLAG(picHeader->getPocMsbPresentFlag(), "ph_poc_msb_present_flag");
if (picHeader->getPocMsbPresentFlag())
{
WRITE_CODE(picHeader->getPocMsbVal(), sps->getPocMsbLen(), "poc_msb_val");
}
}
#if EMBEDDED_APS
bool apsInSliceHeaderFlag = aps.size() ? true : false;
WRITE_FLAG(apsInSliceHeaderFlag, "aps_in_ph_flag");
if (apsInSliceHeaderFlag)
{
WRITE_UVLC(uint32_t(aps.size() - 1), "ph_num_aps");
for (auto &a : aps)
{
codeAPS(&a, false);
}
}
#endif
// alf enable flags and aps IDs
if( sps->getALFEnabledFlag() )
{
if (pps->getAlfInfoInPhFlag())
{
WRITE_FLAG(picHeader->getAlfEnabledFlag(COMPONENT_Y), "ph_alf_enabled_flag");
if (picHeader->getAlfEnabledFlag(COMPONENT_Y))
{
#if ALF_IMPROVEMENT
#if JVET_AG0157_ALF_CHROMA_FIXED_FILTER
WRITE_FLAG(picHeader->getAlfFixedFilterSetIdx(COMPONENT_Y), "ph_alf_fixed_filter_set_idx_luma");
#else
WRITE_FLAG(picHeader->getAlfFixedFilterSetIdx(), "ph_alf_fixed_filter_set_idx");
#endif
#endif
WRITE_CODE(picHeader->getNumAlfAps(), 3, "ph_num_alf_aps_ids_luma");
const std::vector<int>& apsId = picHeader->getAlfAPSs();
for (int i = 0; i < picHeader->getNumAlfAps(); i++)
{
WRITE_CODE(apsId[i], 3, "ph_alf_aps_id_luma");
}
const int alfChromaIdc = picHeader->getAlfEnabledFlag(COMPONENT_Cb) + picHeader->getAlfEnabledFlag(COMPONENT_Cr) * 2 ;
if (sps->getChromaFormatIdc() != CHROMA_400)
{
WRITE_CODE(picHeader->getAlfEnabledFlag(COMPONENT_Cb), 1, "ph_alf_cb_enabled_flag");
WRITE_CODE(picHeader->getAlfEnabledFlag(COMPONENT_Cr), 1, "ph_alf_cr_enabled_flag");
#if JVET_AG0157_ALF_CHROMA_FIXED_FILTER
if (picHeader->getAlfEnabledFlag(COMPONENT_Cb))
{
WRITE_FLAG(picHeader->getAlfFixedFilterSetIdx(COMPONENT_Cb), "ph_alf_fixed_filter_set_idx_cb");
}
if (picHeader->getAlfEnabledFlag(COMPONENT_Cr))
{
WRITE_FLAG(picHeader->getAlfFixedFilterSetIdx(COMPONENT_Cr), "ph_alf_fixed_filter_set_idx_cr");
}
#endif
}
if (alfChromaIdc)
{
WRITE_CODE(picHeader->getAlfApsIdChroma(), 3, "ph_alf_aps_id_chroma");
}
if (sps->getCCALFEnabledFlag())
{
WRITE_FLAG(picHeader->getCcAlfEnabledFlag(COMPONENT_Cb), "ph_cc_alf_cb_enabled_flag");
if (picHeader->getCcAlfEnabledFlag(COMPONENT_Cb))
{
WRITE_CODE(picHeader->getCcAlfCbApsId(), 3, "ph_cc_alf_cb_aps_id");
}
WRITE_FLAG(picHeader->getCcAlfEnabledFlag(COMPONENT_Cr), "ph_cc_alf_cr_enabled_flag");
if (picHeader->getCcAlfEnabledFlag(COMPONENT_Cr))
{
WRITE_CODE(picHeader->getCcAlfCrApsId(), 3, "ph_cc_alf_cr_aps_id");
}
}
}
}
else
{
picHeader->setAlfEnabledFlag(COMPONENT_Y, true);
picHeader->setAlfEnabledFlag(COMPONENT_Cb, true);
picHeader->setAlfEnabledFlag(COMPONENT_Cr, true);
picHeader->setCcAlfEnabledFlag(COMPONENT_Cb, sps->getCCALFEnabledFlag());
picHeader->setCcAlfEnabledFlag(COMPONENT_Cr, sps->getCCALFEnabledFlag());
}
}
else
{
picHeader->setAlfEnabledFlag(COMPONENT_Y, false);
picHeader->setAlfEnabledFlag(COMPONENT_Cb, false);
picHeader->setAlfEnabledFlag(COMPONENT_Cr, false);
picHeader->setCcAlfEnabledFlag(COMPONENT_Cb, false);
picHeader->setCcAlfEnabledFlag(COMPONENT_Cr, false);
}
// luma mapping / chroma scaling controls
if (sps->getUseLmcs())
{
WRITE_FLAG(picHeader->getLmcsEnabledFlag(), "ph_lmcs_enabled_flag");
if (picHeader->getLmcsEnabledFlag())
{
WRITE_CODE(picHeader->getLmcsAPSId(), 2, "ph_lmcs_aps_id");
if (sps->getChromaFormatIdc() != CHROMA_400)
{
WRITE_FLAG(picHeader->getLmcsChromaResidualScaleFlag(), "ph_chroma_residual_scale_flag");
}
else
{
picHeader->setLmcsChromaResidualScaleFlag(false);
}
}
}
else
{
picHeader->setLmcsEnabledFlag(false);
picHeader->setLmcsChromaResidualScaleFlag(false);
}
// quantization scaling lists
if( sps->getScalingListFlag() )
{
WRITE_FLAG( picHeader->getExplicitScalingListEnabledFlag(), "ph_scaling_list_present_flag" );
if( picHeader->getExplicitScalingListEnabledFlag() )
{
WRITE_CODE( picHeader->getScalingListAPSId(), 3, "ph_scaling_list_aps_id" );
}
}
else
{
picHeader->setExplicitScalingListEnabledFlag( false );
}
// virtual boundaries
if( sps->getVirtualBoundariesEnabledFlag() && !sps->getVirtualBoundariesPresentFlag() )
{
WRITE_FLAG( picHeader->getVirtualBoundariesPresentFlag(), "ph_virtual_boundaries_present_flag" );
if( picHeader->getVirtualBoundariesPresentFlag() )
{
WRITE_CODE(picHeader->getNumVerVirtualBoundaries(), 2, "ph_num_ver_virtual_boundaries");
#if JVET_S0221_NUM_VB_CHECK
if (pps->getPicWidthInLumaSamples() <= 8)
{
CHECK(picHeader->getNumVerVirtualBoundaries() != 0, "PH: When picture width is less than or equal to 8, the number of vertical virtual boundaries shall be equal to 0");
}
#endif
for( unsigned i = 0; i < picHeader->getNumVerVirtualBoundaries(); i++ )
{
WRITE_UVLC(picHeader->getVirtualBoundariesPosX(i) >> 3, "ph_virtual_boundaries_pos_x");
}
WRITE_CODE(picHeader->getNumHorVirtualBoundaries(), 2, "ph_num_hor_virtual_boundaries");
#if JVET_S0221_NUM_VB_CHECK
if (pps->getPicHeightInLumaSamples() <= 8)
{
CHECK(picHeader->getNumHorVirtualBoundaries() != 0, "PH: When picture width is less than or equal to 8, the number of horizontal virtual boundaries shall be equal to 0");
}
#endif
for( unsigned i = 0; i < picHeader->getNumHorVirtualBoundaries(); i++ )
{
WRITE_UVLC(picHeader->getVirtualBoundariesPosY(i)>>3, "ph_virtual_boundaries_pos_y");
}
}
else
{
picHeader->setVirtualBoundariesPresentFlag( 0 );
picHeader->setNumVerVirtualBoundaries( 0 );
picHeader->setNumHorVirtualBoundaries( 0 );
}
}
else
{
picHeader->setVirtualBoundariesPresentFlag( sps->getVirtualBoundariesPresentFlag() );
if( picHeader->getVirtualBoundariesPresentFlag() )
{
picHeader->setNumVerVirtualBoundaries( sps->getNumVerVirtualBoundaries() );
picHeader->setNumHorVirtualBoundaries( sps->getNumHorVirtualBoundaries() );
for( unsigned i = 0; i < 3; i++ )
{
picHeader->setVirtualBoundariesPosX( sps->getVirtualBoundariesPosX(i), i );
picHeader->setVirtualBoundariesPosY( sps->getVirtualBoundariesPosY(i), i );
}
}
}
// picture output flag
if (pps->getOutputFlagPresentFlag() && !picHeader->getNonReferencePictureFlag())
{
WRITE_FLAG( picHeader->getPicOutputFlag(), "pic_output_flag" );
}
else
{
picHeader->setPicOutputFlag(true);
}
// reference picture lists
if (pps->getRplInfoInPhFlag())
{
// List0 and List1
for(int listIdx = 0; listIdx < 2; listIdx++)
{
if(sps->getNumRPL(listIdx) > 0 &&
(listIdx == 0 || (listIdx == 1 && pps->getRpl1IdxPresentFlag())))
{
WRITE_FLAG(picHeader->getRPLIdx(listIdx) != -1 ? 1 : 0, "rpl_sps_flag[i]");
}
else if(sps->getNumRPL(listIdx) == 0)
{
CHECK(picHeader->getRPLIdx(listIdx) != -1, "rpl_sps_flag[1] will be infer to 0 and this is not what was expected");
}
else if(listIdx == 1)
{
auto rplsSpsFlag0 = picHeader->getRPLIdx(0) != -1 ? 1 : 0;
auto rplsSpsFlag1 = picHeader->getRPLIdx(1) != -1 ? 1 : 0;
CHECK(rplsSpsFlag1 != rplsSpsFlag0, "rpl_sps_flag[1] will be infer to 0 and this is not what was expected");
}
if(picHeader->getRPLIdx(listIdx) != -1)
{
if(sps->getNumRPL(listIdx) > 1 &&
(listIdx == 0 || (listIdx == 1 && pps->getRpl1IdxPresentFlag())))
{
int numBits = ceilLog2(sps->getNumRPL( listIdx ));
WRITE_CODE(picHeader->getRPLIdx(listIdx), numBits, "rpl_idx[i]");
}
else if(sps->getNumRPL(listIdx) == 1)
{
CHECK(picHeader->getRPLIdx(listIdx) != 0, "RPL1Idx is not signalled but it is not equal to 0");
}
else
{
CHECK(picHeader->getRPL1idx() != picHeader->getRPL0idx(), "RPL1Idx is not signalled but it is not the same as RPL0Idx");
}
}
// explicit RPL in picture header
else
{
xCodeRefPicList( picHeader->getRPL(listIdx), sps->getLongTermRefsPresent(), sps->getBitsForPOC(), !sps->getUseWP() && !sps->getUseWPBiPred(), -1);
}
// POC MSB cycle signalling for LTRP
if (picHeader->getRPL(listIdx) && picHeader->getRPL(listIdx)->getNumberOfLongtermPictures())
{
for (int i = 0; i < picHeader->getRPL(listIdx)->getNumberOfLongtermPictures() + picHeader->getRPL(listIdx)->getNumberOfShorttermPictures(); i++)
{
if (picHeader->getRPL(listIdx)->isRefPicLongterm(i))
{
if (picHeader->getRPL(listIdx)->getLtrpInSliceHeaderFlag())
{
WRITE_CODE(picHeader->getRPL(listIdx)->getRefPicIdentifier(i), sps->getBitsForPOC(),
"poc_lsb_lt[listIdx][rplsIdx][j]");
}
WRITE_FLAG(picHeader->getLocalRPL(listIdx)->getDeltaPocMSBPresentFlag(i) ? 1 : 0, "delta_poc_msb_present_flag[i][j]");
if (picHeader->getLocalRPL(listIdx)->getDeltaPocMSBPresentFlag(i))
{
WRITE_UVLC(picHeader->getLocalRPL(listIdx)->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i][j]");
}
}
}
}
}
}
// partitioning constraint overrides
if (sps->getSplitConsOverrideEnabledFlag())
{
WRITE_FLAG(picHeader->getSplitConsOverrideFlag(), "partition_constraints_override_flag");
}
else
{
picHeader->setSplitConsOverrideFlag(0);
}
// Q0781, two-flags
if (picHeader->getPicIntraSliceAllowedFlag())
{
if (picHeader->getSplitConsOverrideFlag())
{
WRITE_UVLC(floorLog2(picHeader->getMinQTSize(I_SLICE)) - sps->getLog2MinCodingBlockSize(), "ph_log2_diff_min_qt_min_cb_intra_slice_luma");
WRITE_UVLC(picHeader->getMaxMTTHierarchyDepth(I_SLICE), "ph_max_mtt_hierarchy_depth_intra_slice_luma");
if (picHeader->getMaxMTTHierarchyDepth(I_SLICE) != 0)
{
WRITE_UVLC(floorLog2(picHeader->getMaxBTSize(I_SLICE)) - floorLog2(picHeader->getMinQTSize(I_SLICE)), "ph_log2_diff_max_bt_min_qt_intra_slice_luma");
WRITE_UVLC(floorLog2(picHeader->getMaxTTSize(I_SLICE)) - floorLog2(picHeader->getMinQTSize(I_SLICE)), "ph_log2_diff_max_tt_min_qt_intra_slice_luma");
}
if (sps->getUseDualITree())
{
WRITE_UVLC(floorLog2(picHeader->getMinQTSize(I_SLICE, CHANNEL_TYPE_CHROMA)) - sps->getLog2MinCodingBlockSize(), "ph_log2_diff_min_qt_min_cb_intra_slice_chroma");
WRITE_UVLC(picHeader->getMaxMTTHierarchyDepth(I_SLICE, CHANNEL_TYPE_CHROMA), "ph_max_mtt_hierarchy_depth_intra_slice_chroma");
if (picHeader->getMaxMTTHierarchyDepth(I_SLICE, CHANNEL_TYPE_CHROMA) != 0)
{
WRITE_UVLC(floorLog2(picHeader->getMaxBTSize(I_SLICE, CHANNEL_TYPE_CHROMA)) - floorLog2(picHeader->getMinQTSize(I_SLICE, CHANNEL_TYPE_CHROMA)), "ph_log2_diff_max_bt_min_qt_intra_slice_chroma");
WRITE_UVLC(floorLog2(picHeader->getMaxTTSize(I_SLICE, CHANNEL_TYPE_CHROMA)) - floorLog2(picHeader->getMinQTSize(I_SLICE, CHANNEL_TYPE_CHROMA)), "ph_log2_diff_max_tt_min_qt_intra_slice_chroma");
}
}
}
}
if (picHeader->getPicIntraSliceAllowedFlag())
{
// delta quantization and chrom and chroma offset
if (pps->getUseDQP())
{
WRITE_UVLC( picHeader->getCuQpDeltaSubdivIntra(), "ph_cu_qp_delta_subdiv_intra_slice" );
}
else
{
picHeader->setCuQpDeltaSubdivIntra( 0 );
}
if (pps->getCuChromaQpOffsetListEnabledFlag())
{
WRITE_UVLC( picHeader->getCuChromaQpOffsetSubdivIntra(), "ph_cu_chroma_qp_offset_subdiv_intra_slice" );
}
else
{
picHeader->setCuChromaQpOffsetSubdivIntra( 0 );
}
}
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
if (sps->getIBCFracFlag())
{
WRITE_FLAG(picHeader->getDisFracMBVD(), "ph_fpel_mbvd_enabled_flag");
}
else
{
picHeader->setDisFracMBVD(true);
}
#endif
if (picHeader->getPicInterSliceAllowedFlag())
{
if (picHeader->getSplitConsOverrideFlag())
{
WRITE_UVLC(floorLog2(picHeader->getMinQTSize(P_SLICE)) - sps->getLog2MinCodingBlockSize(), "ph_log2_diff_min_qt_min_cb_inter_slice");
WRITE_UVLC(picHeader->getMaxMTTHierarchyDepth(P_SLICE), "ph_max_mtt_hierarchy_depth_inter_slice");
if (picHeader->getMaxMTTHierarchyDepth(P_SLICE) != 0)
{
WRITE_UVLC(floorLog2(picHeader->getMaxBTSize(P_SLICE)) - floorLog2(picHeader->getMinQTSize(P_SLICE)), "ph_log2_diff_max_bt_min_qt_inter_slice");
WRITE_UVLC(floorLog2(picHeader->getMaxTTSize(P_SLICE)) - floorLog2(picHeader->getMinQTSize(P_SLICE)), "ph_log2_diff_max_tt_min_qt_inter_slice");
}
}
// delta quantization and chrom and chroma offset
if (pps->getUseDQP())
{
WRITE_UVLC(picHeader->getCuQpDeltaSubdivInter(), "ph_cu_qp_delta_subdiv_inter_slice");
}
else
{
picHeader->setCuQpDeltaSubdivInter(0);
}
if (pps->getCuChromaQpOffsetListEnabledFlag())
{
WRITE_UVLC(picHeader->getCuChromaQpOffsetSubdivInter(), "ph_cu_chroma_qp_offset_subdiv_inter_slice");
}
else
{
picHeader->setCuChromaQpOffsetSubdivInter(0);
}
// temporal motion vector prediction
if (sps->getSPSTemporalMVPEnabledFlag())
{
WRITE_FLAG( picHeader->getEnableTMVPFlag(), "ph_temporal_mvp_enabled_flag" );
if (picHeader->getEnableTMVPFlag() && pps->getRplInfoInPhFlag())
{
if (picHeader->getRPL(1)->getNumRefEntries() > 0)
{
WRITE_CODE(picHeader->getPicColFromL0Flag(), 1, "ph_collocated_from_l0_flag");
#if JVET_AC0185_ENHANCED_TEMPORAL_MOTION_DERIVATION
WRITE_CODE(picHeader->getPicColFromL0Flag2nd(), 1, "ph_collocated_from_l0_flag_2nd");
#endif
}
if ((picHeader->getPicColFromL0Flag() && picHeader->getRPL(0)->getNumRefEntries() > 1) ||
(!picHeader->getPicColFromL0Flag() && picHeader->getRPL(1)->getNumRefEntries() > 1))
{
WRITE_UVLC(picHeader->getColRefIdx(), "ph_collocated_ref_idx");
}
#if JVET_AC0185_ENHANCED_TEMPORAL_MOTION_DERIVATION
if ((picHeader->getPicColFromL0Flag2nd() && picHeader->getRPL(0)->getNumRefEntries() > 1) ||
(!picHeader->getPicColFromL0Flag2nd() && picHeader->getRPL(1)->getNumRefEntries() > 1))
{
WRITE_UVLC(picHeader->getColRefIdx2nd(), "ph_collocated_ref_idx_2nd");
}
#endif
}
}
else
{
picHeader->setEnableTMVPFlag(false);
}
#if !JVET_R0324_REORDER
// mvd L1 zero flag
if (!pps->getRplInfoInPhFlag() || picHeader->getRPL(1)->getNumRefEntries() > 0)
{
WRITE_FLAG(picHeader->getMvdL1ZeroFlag(), "pic_mvd_l1_zero_flag");
}
#endif
// merge candidate list size
// subblock merge candidate list size
if ( sps->getUseAffine() )
{
picHeader->setMaxNumAffineMergeCand(sps->getMaxNumAffineMergeCand());
#if JVET_AG0276_LIC_FLAG_SIGNALING
picHeader->setMaxNumAffineOppositeLicMergeCand(sps->getMaxNumAffineOppositeLicMergeCand());
#endif
}
else
{
picHeader->setMaxNumAffineMergeCand(sps->getSbTMVPEnabledFlag() && picHeader->getEnableTMVPFlag());
#if JVET_AG0276_LIC_FLAG_SIGNALING
picHeader->setMaxNumAffineOppositeLicMergeCand(0);
#endif
}
// full-pel MMVD flag
if (sps->getFpelMmvdEnabledFlag())
{
WRITE_FLAG( picHeader->getDisFracMMVD(), "ph_fpel_mmvd_enabled_flag" );
}
else
{
picHeader->setDisFracMMVD(false);
}
#if JVET_W0097_GPM_MMVD_TM
#if JVET_Y0065_GPM_INTRA
if (sps->getUseGeo())
#else
if (sps->getUseGeo() && (!pps->getRplInfoInPhFlag() || picHeader->getRPL(1)->getNumRefEntries() > 0))
#endif
{
WRITE_FLAG(picHeader->getGPMMMVDTableFlag(), "ph_gpm_ext_mmvd_flag");
}
#endif
#if JVET_R0324_REORDER
// mvd L1 zero flag
if (!pps->getRplInfoInPhFlag() || picHeader->getRPL(1)->getNumRefEntries() > 0)
{
WRITE_FLAG(picHeader->getMvdL1ZeroFlag(), "ph_mvd_l1_zero_flag");
}
#endif
// picture level BDOF disable flags
if (sps->getBdofControlPresentFlag() && (!pps->getRplInfoInPhFlag() || picHeader->getRPL(1)->getNumRefEntries() > 0))
{
WRITE_FLAG(picHeader->getDisBdofFlag(), "ph_disable_bdof_flag");
}
else
{
picHeader->setDisBdofFlag(0);
}
// picture level DMVR disable flags
if (sps->getDmvrControlPresentFlag() && (!pps->getRplInfoInPhFlag() || picHeader->getRPL(1)->getNumRefEntries() > 0))
{
WRITE_FLAG(picHeader->getDisDmvrFlag(), "ph_disable_dmvr_flag");
}
else
{
picHeader->setDisDmvrFlag(0);
}
// picture level PROF disable flags
if (sps->getProfControlPresentFlag())
{
WRITE_FLAG(picHeader->getDisProfFlag(), "ph_disable_prof_flag");
}
else
{
picHeader->setDisProfFlag(0);
}
if ((pps->getUseWP() || pps->getWPBiPred()) && pps->getWpInfoInPhFlag())
{
xCodePredWeightTable(picHeader, sps);
}
}
// inherit constraint values from SPS
if (!sps->getSplitConsOverrideEnabledFlag() || !picHeader->getSplitConsOverrideFlag())
{
picHeader->setMinQTSizes(sps->getMinQTSizes());
picHeader->setMaxMTTHierarchyDepths(sps->getMaxMTTHierarchyDepths());
picHeader->setMaxBTSizes(sps->getMaxBTSizes());
picHeader->setMaxTTSizes(sps->getMaxTTSizes());
}
// ibc merge candidate list size
if (pps->getQpDeltaInfoInPhFlag())
{
WRITE_SVLC(picHeader->getQpDelta(), "ph_qp_delta");
}
// joint Cb/Cr sign flag
if (sps->getJointCbCrEnabledFlag())
{
WRITE_FLAG( picHeader->getJointCbCrSignFlag(), "ph_joint_cbcr_sign_flag" );
}
else
{
picHeader->setJointCbCrSignFlag(false);
}
// sao enable flags
if(sps->getSAOEnabledFlag())
{
if (pps->getSaoInfoInPhFlag())
{
// This does not need to be run even if BIF=1.
WRITE_FLAG(picHeader->getSaoEnabledFlag(CHANNEL_TYPE_LUMA), "ph_sao_luma_enabled_flag");
if (sps->getChromaFormatIdc() != CHROMA_400)
{
WRITE_FLAG(picHeader->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA), "ph_sao_chroma_enabled_flag");
}
}
else
{
picHeader->setSaoEnabledFlag(CHANNEL_TYPE_LUMA, true);
picHeader->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, true);
}
}
else
{
picHeader->setSaoEnabledFlag(CHANNEL_TYPE_LUMA, false);
picHeader->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, false);
}
#if JVET_W0066_CCSAO
if(sps->getCCSAOEnabledFlag())
{
if (pps->getSaoInfoInPhFlag())
{
WRITE_FLAG(picHeader->getCcSaoEnabledFlag(COMPONENT_Y), "ph_cc_sao_y_enabled_flag");
WRITE_FLAG(picHeader->getCcSaoEnabledFlag(COMPONENT_Cb), "ph_cc_sao_cb_enabled_flag");
WRITE_FLAG(picHeader->getCcSaoEnabledFlag(COMPONENT_Cr), "ph_cc_sao_cr_enabled_flag");
}
else
{
picHeader->setCcSaoEnabledFlag(COMPONENT_Y, true);
picHeader->setCcSaoEnabledFlag(COMPONENT_Cb, true);
picHeader->setCcSaoEnabledFlag(COMPONENT_Cr, true);
}
}
else
{
picHeader->setCcSaoEnabledFlag(COMPONENT_Y, false);
picHeader->setCcSaoEnabledFlag(COMPONENT_Cb, false);
picHeader->setCcSaoEnabledFlag(COMPONENT_Cr, false);
}
#endif
// deblocking filter controls
if (pps->getDeblockingFilterControlPresentFlag())
{
if(pps->getDeblockingFilterOverrideEnabledFlag())
{
if (pps->getDbfInfoInPhFlag())
{
WRITE_FLAG ( picHeader->getDeblockingFilterOverrideFlag(), "ph_deblocking_filter_override_flag" );
}
else
{
picHeader->setDeblockingFilterOverrideFlag(false);
}
}
else
{
picHeader->setDeblockingFilterOverrideFlag(false);
}
if(picHeader->getDeblockingFilterOverrideFlag())
{
if (!pps->getPPSDeblockingFilterDisabledFlag())
{
WRITE_FLAG(picHeader->getDeblockingFilterDisable(), "ph_deblocking_filter_disabled_flag");
}
if( !picHeader->getDeblockingFilterDisable() )
{
WRITE_SVLC( picHeader->getDeblockingFilterBetaOffsetDiv2(), "ph_beta_offset_div2" );
WRITE_SVLC( picHeader->getDeblockingFilterTcOffsetDiv2(), "ph_tc_offset_div2" );
if( pps->getPPSChromaToolFlag() )
{
WRITE_SVLC( picHeader->getDeblockingFilterCbBetaOffsetDiv2(), "ph_cb_beta_offset_div2" );
WRITE_SVLC( picHeader->getDeblockingFilterCbTcOffsetDiv2(), "ph_cb_tc_offset_div2" );
WRITE_SVLC( picHeader->getDeblockingFilterCrBetaOffsetDiv2(), "ph_cr_beta_offset_div2" );
WRITE_SVLC( picHeader->getDeblockingFilterCrTcOffsetDiv2(), "ph_cr_tc_offset_div2" );
}
}
}
else
{
picHeader->setDeblockingFilterDisable ( pps->getPPSDeblockingFilterDisabledFlag() );
#if DB_PARAM_TID
int betaIdx = Clip3(0, (int)pps->getDeblockingFilterBetaOffsetDiv2().size() - 1, (int)cs.slice->getTLayer() + (cs.slice->isIntra() ? 0 : 1));
int tcIdx = Clip3(0, (int)pps->getDeblockingFilterTcOffsetDiv2().size() - 1, (int)cs.slice->getTLayer() + (cs.slice->isIntra() ? 0 : 1));
picHeader->setDeblockingFilterBetaOffsetDiv2( pps->getDeblockingFilterBetaOffsetDiv2()[betaIdx] );
picHeader->setDeblockingFilterTcOffsetDiv2 ( pps->getDeblockingFilterTcOffsetDiv2()[tcIdx] );
picHeader->setDeblockingFilterCbBetaOffsetDiv2(pps->getDeblockingFilterBetaOffsetDiv2()[betaIdx]);
picHeader->setDeblockingFilterCbTcOffsetDiv2(pps->getDeblockingFilterTcOffsetDiv2()[tcIdx]);
picHeader->setDeblockingFilterCrBetaOffsetDiv2(pps->getDeblockingFilterBetaOffsetDiv2()[betaIdx]);
picHeader->setDeblockingFilterCrTcOffsetDiv2(pps->getDeblockingFilterTcOffsetDiv2()[tcIdx]);
#else
picHeader->setDeblockingFilterBetaOffsetDiv2( pps->getDeblockingFilterBetaOffsetDiv2() );
picHeader->setDeblockingFilterTcOffsetDiv2 ( pps->getDeblockingFilterTcOffsetDiv2() );
picHeader->setDeblockingFilterCbBetaOffsetDiv2( pps->getDeblockingFilterCbBetaOffsetDiv2() );
picHeader->setDeblockingFilterCbTcOffsetDiv2 ( pps->getDeblockingFilterCbTcOffsetDiv2() );
picHeader->setDeblockingFilterCrBetaOffsetDiv2( pps->getDeblockingFilterCrBetaOffsetDiv2() );
picHeader->setDeblockingFilterCrTcOffsetDiv2 ( pps->getDeblockingFilterCrTcOffsetDiv2() );
#endif
}
}
else
{
picHeader->setDeblockingFilterDisable ( false );
picHeader->setDeblockingFilterBetaOffsetDiv2( 0 );
picHeader->setDeblockingFilterTcOffsetDiv2 ( 0 );
picHeader->setDeblockingFilterCbBetaOffsetDiv2( 0 );
picHeader->setDeblockingFilterCbTcOffsetDiv2 ( 0 );
picHeader->setDeblockingFilterCrBetaOffsetDiv2( 0 );
picHeader->setDeblockingFilterCrTcOffsetDiv2 ( 0 );
}
// picture header extension
if(pps->getPictureHeaderExtensionPresentFlag())
{
WRITE_UVLC(0,"ph_extension_length");
}
if ( writeRbspTrailingBits )
{
xWriteRbspTrailingBits();
}
}
#if EMBEDDED_APS
void HLSWriter::codeSliceHeader( std::vector<APS>& aps, Slice* pcSlice )
#else
void HLSWriter::codeSliceHeader ( Slice* pcSlice )
#endif
{
#if ENABLE_TRACING
xTraceSliceHeader ();
#endif
CodingStructure& cs = *pcSlice->getPic()->cs;
PicHeader *picHeader = cs.picHeader;
const ChromaFormat format = pcSlice->getSPS()->getChromaFormatIdc();
const uint32_t numberValidComponents = getNumberValidComponents(format);
const bool chromaEnabled = isChromaEnabled(format);
WRITE_FLAG(pcSlice->getPictureHeaderInSliceHeader() ? 1 : 0, "picture_header_in_slice_header_flag");
if (pcSlice->getPictureHeaderInSliceHeader())
{
#if EMBEDDED_APS
codePictureHeader( picHeader, false, aps );
#else
codePictureHeader(picHeader, false);
#endif
}
if (pcSlice->getSPS()->getSubPicInfoPresentFlag())
{
uint32_t bitsSubPicId;
bitsSubPicId = pcSlice->getSPS()->getSubPicIdLen();
WRITE_CODE(pcSlice->getSliceSubPicId(), bitsSubPicId, "slice_subpic_id");
}
// raster scan slices
if( pcSlice->getPPS()->getRectSliceFlag() == 0 )
{
// slice address is the raster scan tile index of first tile in slice
if( pcSlice->getPPS()->getNumTiles() > 1 )
{
int bitsSliceAddress = ceilLog2(pcSlice->getPPS()->getNumTiles());
WRITE_CODE( pcSlice->getSliceID(), bitsSliceAddress, "slice_address");
if ((int)pcSlice->getPPS()->getNumTiles() - (int)pcSlice->getSliceID() > 1)
{
WRITE_UVLC(pcSlice->getNumTilesInSlice() - 1, "num_tiles_in_slice_minus1");
}
}
}
// rectangular slices
else
{
// slice address is the index of the slice within the current sub-picture
uint32_t currSubPicIdx = pcSlice->getPPS()->getSubPicIdxFromSubPicId( pcSlice->getSliceSubPicId() );
SubPic currSubPic = pcSlice->getPPS()->getSubPic(currSubPicIdx);
if( currSubPic.getNumSlicesInSubPic() > 1 )
{
int numSlicesInPreviousSubPics = 0;
for(int sp = 0; sp < currSubPicIdx; sp++)
{
numSlicesInPreviousSubPics += pcSlice->getPPS()->getSubPic(sp).getNumSlicesInSubPic();
}
int bitsSliceAddress = ceilLog2(currSubPic.getNumSlicesInSubPic());
WRITE_CODE( pcSlice->getSliceID() - numSlicesInPreviousSubPics, bitsSliceAddress, "slice_address");
}
}
if (picHeader->getPicInterSliceAllowedFlag())
{
WRITE_UVLC(pcSlice->getSliceType(), "slice_type");
}
#if JVET_S0193_NO_OUTPUT_PRIOR_PIC
if (pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_GDR)
{
WRITE_FLAG(pcSlice->getNoOutputOfPriorPicsFlag(), "no_output_of_prior_pics_flag");
}
#endif
if (!picHeader->getPicIntraSliceAllowedFlag())
{
CHECK(pcSlice->getSliceType() == I_SLICE, "when ph_intra_slice_allowed_flag = 0, no I_Slice is allowed");
}
if (pcSlice->getSPS()->getALFEnabledFlag() && !pcSlice->getPPS()->getAlfInfoInPhFlag())
{
const int alfEnabled = pcSlice->getTileGroupAlfEnabledFlag(COMPONENT_Y);
WRITE_FLAG(alfEnabled, "slice_alf_enabled_flag");
if (alfEnabled)
{
#if ALF_IMPROVEMENT
#if JVET_AG0157_ALF_CHROMA_FIXED_FILTER
WRITE_FLAG(pcSlice->getTileGroupAlfFixedFilterSetIdx(COMPONENT_Y), "slice_alf_fixed_filter_set_idx_luma");
#else
WRITE_FLAG(pcSlice->getTileGroupAlfFixedFilterSetIdx(), "slice_alf_fixed_filter_set_idx");
#endif
#endif
WRITE_CODE(pcSlice->getTileGroupNumAps(), 3, "slice_num_alf_aps_ids_luma");
const std::vector<int>& apsId = pcSlice->getTileGroupApsIdLuma();
for (int i = 0; i < pcSlice->getTileGroupNumAps(); i++)
{
WRITE_CODE(apsId[i], 3, "slice_alf_aps_id_luma");
}
const int alfChromaIdc = pcSlice->getTileGroupAlfEnabledFlag(COMPONENT_Cb) + pcSlice->getTileGroupAlfEnabledFlag(COMPONENT_Cr) * 2;
if (chromaEnabled)
{
WRITE_CODE(pcSlice->getTileGroupAlfEnabledFlag(COMPONENT_Cb), 1, "slice_alf_cb_enabled_flag");
WRITE_CODE(pcSlice->getTileGroupAlfEnabledFlag(COMPONENT_Cr), 1, "slice_alf_cr_enabled_flag");
#if JVET_AG0157_ALF_CHROMA_FIXED_FILTER
if (pcSlice->getTileGroupAlfEnabledFlag(COMPONENT_Cb))
{
WRITE_FLAG(pcSlice->getTileGroupAlfFixedFilterSetIdx(COMPONENT_Cb), "slice_alf_fixed_filter_set_idx_cb");
}
if (pcSlice->getTileGroupAlfEnabledFlag(COMPONENT_Cr))
{
WRITE_FLAG(pcSlice->getTileGroupAlfFixedFilterSetIdx(COMPONENT_Cr), "slice_alf_fixed_filter_set_idx_cr");
}
#endif
}
if (alfChromaIdc)
{
WRITE_CODE(pcSlice->getTileGroupApsIdChroma(), 3, "slice_alf_aps_id_chroma");
}
if (pcSlice->getSPS()->getCCALFEnabledFlag())
{
CcAlfFilterParam& filterParam = pcSlice->m_ccAlfFilterParam;
WRITE_FLAG(filterParam.ccAlfFilterEnabled[COMPONENT_Cb - 1] ? 1 : 0, "slice_cc_alf_cb_enabled_flag");
if (filterParam.ccAlfFilterEnabled[COMPONENT_Cb - 1])
{
// write CC ALF Cb APS ID
WRITE_CODE(pcSlice->getTileGroupCcAlfCbApsId(), 3, "slice_cc_alf_cb_aps_id");
}
// Cr
WRITE_FLAG(filterParam.ccAlfFilterEnabled[COMPONENT_Cr - 1] ? 1 : 0, "slice_cc_alf_cr_enabled_flag");
if (filterParam.ccAlfFilterEnabled[COMPONENT_Cr - 1])
{
// write CC ALF Cr APS ID
WRITE_CODE(pcSlice->getTileGroupCcAlfCrApsId(), 3, "slice_cc_alf_cr_aps_id");
}
}
#if JVET_AI0084_ALF_RESIDUALS_SCALING
writeScaleAlf( pcSlice );
#endif
}
}
if (picHeader->getLmcsEnabledFlag() && !pcSlice->getPictureHeaderInSliceHeader())
{
WRITE_FLAG(pcSlice->getLmcsEnabledFlag(), "slice_lmcs_enabled_flag");
}
if (picHeader->getExplicitScalingListEnabledFlag() && !pcSlice->getPictureHeaderInSliceHeader())
{
WRITE_FLAG(pcSlice->getExplicitScalingListUsed(), "slice_explicit_scaling_list_used_flag");
}
#if !JVET_S0052_RM_SEPARATE_COLOUR_PLANE
// 4:4:4 colour plane ID
if( pcSlice->getSPS()->getSeparateColourPlaneFlag() )
{
WRITE_CODE( pcSlice->getColourPlaneId(), 2, "colour_plane_id" );
}
#endif
if( !pcSlice->getPPS()->getRplInfoInPhFlag() && (!pcSlice->getIdrPicFlag() || pcSlice->getSPS()->getIDRRefParamListPresent()))
{
//Write L0 related syntax elements
if (pcSlice->getSPS()->getNumRPL0() > 0)
{
WRITE_FLAG(pcSlice->getRPL0idx() != -1 ? 1 : 0, "ref_pic_list_sps_flag[0]");
}
if (pcSlice->getRPL0idx() != -1)
{
if (pcSlice->getSPS()->getNumRPL0() > 1)
{
int numBits = 0;
while ((1 << numBits) < pcSlice->getSPS()->getNumRPL0())
{
numBits++;
}
WRITE_CODE(pcSlice->getRPL0idx(), numBits, "ref_pic_list_idx[0]");
}
}
else
{ //write local RPL0
xCodeRefPicList( pcSlice->getRPL0(), pcSlice->getSPS()->getLongTermRefsPresent(), pcSlice->getSPS()->getBitsForPOC(), !pcSlice->getSPS()->getUseWP() && !pcSlice->getSPS()->getUseWPBiPred(), -1);
}
//Deal POC Msb cycle signalling for LTRP
if (pcSlice->getRPL0()->getNumberOfLongtermPictures())
{
for (int i = 0; i < pcSlice->getRPL0()->getNumberOfLongtermPictures() + pcSlice->getRPL0()->getNumberOfShorttermPictures(); i++)
{
if (pcSlice->getRPL0()->isRefPicLongterm(i))
{
if (pcSlice->getRPL0()->getLtrpInSliceHeaderFlag())
{
WRITE_CODE(pcSlice->getRPL0()->getRefPicIdentifier(i), pcSlice->getSPS()->getBitsForPOC(),
"slice_poc_lsb_lt[listIdx][rplsIdx][j]");
}
WRITE_FLAG(pcSlice->getLocalRPL0()->getDeltaPocMSBPresentFlag(i) ? 1 : 0, "delta_poc_msb_present_flag[i][j]");
if (pcSlice->getLocalRPL0()->getDeltaPocMSBPresentFlag(i))
{
WRITE_UVLC(pcSlice->getLocalRPL0()->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i][j]");
}
}
}
}
//Write L1 related syntax elements
if (pcSlice->getSPS()->getNumRPL1() > 0 && pcSlice->getPPS()->getRpl1IdxPresentFlag())
{
WRITE_FLAG(pcSlice->getRPL1idx() != -1 ? 1 : 0, "ref_pic_list_sps_flag[1]");
}
else if (pcSlice->getSPS()->getNumRPL1() == 0)
{
CHECK(pcSlice->getRPL1idx() != -1, "rpl_sps_flag[1] will be infer to 0 and this is not what was expected");
}
else
{
auto rplsSpsFlag0 = pcSlice->getRPL0idx() != -1 ? 1 : 0;
auto rplsSpsFlag1 = pcSlice->getRPL1idx() != -1 ? 1 : 0;
CHECK(rplsSpsFlag1 != rplsSpsFlag0, "rpl_sps_flag[1] will be infer to 0 and this is not what was expected");
}
if (pcSlice->getRPL1idx() != -1)
{
if (pcSlice->getSPS()->getNumRPL1() > 1 && pcSlice->getPPS()->getRpl1IdxPresentFlag())
{
int numBits = 0;
while ((1 << numBits) < pcSlice->getSPS()->getNumRPL1())
{
numBits++;
}
WRITE_CODE(pcSlice->getRPL1idx(), numBits, "ref_pic_list_idx[1]");
}
else if (pcSlice->getSPS()->getNumRPL1() == 1)
{
CHECK(pcSlice->getRPL1idx() != 0, "RPL1Idx is not signalled but it is not equal to 0");
}
else
{
CHECK(pcSlice->getRPL1idx() != pcSlice->getRPL0idx(), "RPL1Idx is not signalled but it is not the same as RPL0Idx");
}
}
else
{ //write local RPL1
xCodeRefPicList( pcSlice->getRPL1(), pcSlice->getSPS()->getLongTermRefsPresent(), pcSlice->getSPS()->getBitsForPOC(), !pcSlice->getSPS()->getUseWP() && !pcSlice->getSPS()->getUseWPBiPred(), -1);
}
//Deal POC Msb cycle signalling for LTRP
if (pcSlice->getRPL1()->getNumberOfLongtermPictures())
{
for (int i = 0; i < pcSlice->getRPL1()->getNumberOfLongtermPictures() + pcSlice->getRPL1()->getNumberOfShorttermPictures(); i++)
{
if (pcSlice->getRPL1()->isRefPicLongterm(i))
{
if (pcSlice->getRPL1()->getLtrpInSliceHeaderFlag())
{
WRITE_CODE(pcSlice->getRPL1()->getRefPicIdentifier(i), pcSlice->getSPS()->getBitsForPOC(),
"slice_poc_lsb_lt[listIdx][rplsIdx][j]");
}
WRITE_FLAG(pcSlice->getLocalRPL1()->getDeltaPocMSBPresentFlag(i) ? 1 : 0, "delta_poc_msb_present_flag[i][j]");
if (pcSlice->getLocalRPL1()->getDeltaPocMSBPresentFlag(i))
{
WRITE_UVLC(pcSlice->getLocalRPL1()->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i][j]");
}
}
}
}
}
//check if numrefidxes match the defaults. If not, override
if ((!pcSlice->isIntra() && pcSlice->getRPL0()->getNumRefEntries() > 1) ||
(pcSlice->isInterB() && pcSlice->getRPL1()->getNumRefEntries() > 1) )
{
int defaultL0 = std::min<int>(pcSlice->getRPL0()->getNumRefEntries(), pcSlice->getPPS()->getNumRefIdxL0DefaultActive());
int defaultL1 = pcSlice->isInterB() ? std::min<int>(pcSlice->getRPL1()->getNumRefEntries(), pcSlice->getPPS()->getNumRefIdxL1DefaultActive()) : 0;
bool overrideFlag = ( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) != defaultL0 || ( pcSlice->isInterB() && pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) != defaultL1 ) );
WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag" );
if( overrideFlag )
{
if(pcSlice->getRPL0()->getNumRefEntries() > 1)
{
WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" );
}
else
{
pcSlice->setNumRefIdx( REF_PIC_LIST_0, 1);
}
if( pcSlice->isInterB() && pcSlice->getRPL1()->getNumRefEntries() > 1)
{
WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" );
}
else
{
pcSlice->setNumRefIdx( REF_PIC_LIST_1, pcSlice->isInterB() ? 1 : 0);
}
}
else
{
pcSlice->setNumRefIdx( REF_PIC_LIST_0, defaultL0 );
pcSlice->setNumRefIdx( REF_PIC_LIST_1, defaultL1 );
}
}
else
{
pcSlice->setNumRefIdx( REF_PIC_LIST_0, pcSlice->isIntra() ? 0 : 1 );
pcSlice->setNumRefIdx( REF_PIC_LIST_1, pcSlice->isInterB() ? 1 : 0 );
}
if( !pcSlice->isIntra() )
{
if( !pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag() )
{
SliceType sliceType = pcSlice->getSliceType();
SliceType encCABACTableIdx = pcSlice->getEncCABACTableIdx();
bool encCabacInitFlag = ( sliceType != encCABACTableIdx && encCABACTableIdx != I_SLICE ) ? true : false;
pcSlice->setCabacInitFlag( encCabacInitFlag );
WRITE_FLAG( encCabacInitFlag ? 1 : 0, "cabac_init_flag" );
}
}
if (pcSlice->getPicHeader()->getEnableTMVPFlag() && !pcSlice->getPPS()->getRplInfoInPhFlag())
{
if(!pcSlice->getPPS()->getRplInfoInPhFlag())
{
if (pcSlice->getSliceType() == B_SLICE)
{
WRITE_FLAG(pcSlice->getColFromL0Flag(), "collocated_from_l0_flag");
#if JVET_AC0185_ENHANCED_TEMPORAL_MOTION_DERIVATION
WRITE_FLAG(pcSlice->getColFromL0Flag2nd(), "collocated_from_l0_flag_2nd");
#endif
}
}
if( pcSlice->getSliceType() != I_SLICE &&
( ( pcSlice->getColFromL0Flag() == 1 && pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) > 1 ) ||
( pcSlice->getColFromL0Flag() == 0 && pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) > 1 ) ) )
{
WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" );
}
#if JVET_AC0185_ENHANCED_TEMPORAL_MOTION_DERIVATION
if (pcSlice->getSliceType() != I_SLICE &&
((pcSlice->getColFromL0Flag2nd() == 1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1) ||
(pcSlice->getColFromL0Flag2nd() == 0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
{
WRITE_UVLC(pcSlice->getColRefIdx2nd(), "collocated_ref_idx_2nd");
}
#endif
}
if( ( pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType() == P_SLICE ) || ( pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType() == B_SLICE ) )
{
if( !pcSlice->getPPS()->getWpInfoInPhFlag() )
{
xCodePredWeightTable(pcSlice);
}
}
#if INTER_LIC
if( pcSlice->getSPS()->getLicEnabledFlag() && !pcSlice->isIntra() )
{
WRITE_FLAG( pcSlice->getUseLIC() ? 1 : 0, "slice_lic_enable_flag" );
}
#endif
#if JVET_AE0169_BIPREDICTIVE_IBC
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
if (pcSlice->getUseIBC())
#else
if (pcSlice->getSPS()->getIBCFlag())
#endif
{
WRITE_FLAG(pcSlice->getBiPredictionIBCFlag(), "bi_prediction_ibc_flag");
}
#endif
if (!pcSlice->getPPS()->getQpDeltaInfoInPhFlag())
{
WRITE_SVLC(pcSlice->getSliceQp() - (pcSlice->getPPS()->getPicInitQPMinus26() + 26), "slice_qp_delta");
}
if (pcSlice->getPPS()->getSliceChromaQpFlag())
{
if (numberValidComponents > COMPONENT_Cb)
{
WRITE_SVLC( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb), "slice_cb_qp_offset" );
}
if (numberValidComponents > COMPONENT_Cr)
{
WRITE_SVLC( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr), "slice_cr_qp_offset" );
if (pcSlice->getSPS()->getJointCbCrEnabledFlag())
{
WRITE_SVLC( pcSlice->getSliceChromaQpDelta(JOINT_CbCr), "slice_joint_cbcr_qp_offset");
}
}
CHECK(numberValidComponents < COMPONENT_Cr+1, "Too many valid components");
}
if (pcSlice->getPPS()->getCuChromaQpOffsetListEnabledFlag())
{
WRITE_FLAG(pcSlice->getUseChromaQpAdj(), "cu_chroma_qp_offset_enabled_flag");
}
if (pcSlice->getSPS()->getSAOEnabledFlag() && !pcSlice->getPPS()->getSaoInfoInPhFlag())
{
WRITE_FLAG( pcSlice->getSaoEnabledFlag( CHANNEL_TYPE_LUMA ), "slice_sao_luma_flag" );
if( chromaEnabled )
{
WRITE_FLAG( pcSlice->getSaoEnabledFlag( CHANNEL_TYPE_CHROMA ), "slice_sao_chroma_flag" );
}
}
#if JVET_W0066_CCSAO
codeCcSao(pcSlice, picHeader, pcSlice->getSPS(), pcSlice->m_ccSaoComParam);
#endif
if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
{
if( pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() && !pcSlice->getPPS()->getDbfInfoInPhFlag() )
{
WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "slice_deblocking_filter_override_flag");
}
else
{
pcSlice->setDeblockingFilterOverrideFlag(0);
}
if (pcSlice->getDeblockingFilterOverrideFlag())
{
if (!pcSlice->getPPS()->getPPSDeblockingFilterDisabledFlag())
{
WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_deblocking_filter_disabled_flag");
}
if(!pcSlice->getDeblockingFilterDisable())
{
WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2");
WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2");
if( pcSlice->getPPS()->getPPSChromaToolFlag() )
{
WRITE_SVLC (pcSlice->getDeblockingFilterCbBetaOffsetDiv2(), "slice_cb_beta_offset_div2");
WRITE_SVLC (pcSlice->getDeblockingFilterCbTcOffsetDiv2(), "slice_cb_tc_offset_div2");
WRITE_SVLC (pcSlice->getDeblockingFilterCrBetaOffsetDiv2(), "slice_cr_beta_offset_div2");
WRITE_SVLC (pcSlice->getDeblockingFilterCrTcOffsetDiv2(), "slice_cr_tc_offset_div2");
}
}
}
else
{
pcSlice->setDeblockingFilterDisable ( picHeader->getDeblockingFilterDisable() );
pcSlice->setDeblockingFilterBetaOffsetDiv2( picHeader->getDeblockingFilterBetaOffsetDiv2() );
pcSlice->setDeblockingFilterTcOffsetDiv2 ( picHeader->getDeblockingFilterTcOffsetDiv2() );
pcSlice->setDeblockingFilterCbBetaOffsetDiv2( picHeader->getDeblockingFilterCbBetaOffsetDiv2() );
pcSlice->setDeblockingFilterCbTcOffsetDiv2 ( picHeader->getDeblockingFilterCbTcOffsetDiv2() );
pcSlice->setDeblockingFilterCrBetaOffsetDiv2( picHeader->getDeblockingFilterCrBetaOffsetDiv2() );
pcSlice->setDeblockingFilterCrTcOffsetDiv2 ( picHeader->getDeblockingFilterCrTcOffsetDiv2() );
}
}
else
{
pcSlice->setDeblockingFilterDisable ( false );
pcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
pcSlice->setDeblockingFilterTcOffsetDiv2 ( 0 );
pcSlice->setDeblockingFilterCbBetaOffsetDiv2( 0 );
pcSlice->setDeblockingFilterCbTcOffsetDiv2 ( 0 );
pcSlice->setDeblockingFilterCrBetaOffsetDiv2( 0 );
pcSlice->setDeblockingFilterCrTcOffsetDiv2 ( 0 );
}
// dependent quantization
#if TCQ_8STATES
if( pcSlice->getSPS()->getDepQuantEnabledFlag() )
{
WRITE_CODE( pcSlice->getDepQuantEnabledIdc(), 2, "slice_dep_quant_enabled_flag" );
}
else
{
pcSlice->setDepQuantEnabledIdc( 0 );
}
// sign data hiding
if( pcSlice->getSPS()->getSignDataHidingEnabledFlag() && !pcSlice->getDepQuantEnabledIdc() )
#else
if( pcSlice->getSPS()->getDepQuantEnabledFlag() )
{
WRITE_FLAG(pcSlice->getDepQuantEnabledFlag(), "slice_dep_quant_enabled_flag");
}
else
{
pcSlice->setDepQuantEnabledFlag(false);
}
// sign data hiding
if( pcSlice->getSPS()->getSignDataHidingEnabledFlag() && !pcSlice->getDepQuantEnabledFlag() )
#endif
{
WRITE_FLAG(pcSlice->getSignDataHidingEnabledFlag(), "slice_sign_data_hiding_enabled_flag" );
}
else
{
pcSlice->setSignDataHidingEnabledFlag(false);
}
// signal TS residual coding disabled flag
#if TCQ_8STATES
if( pcSlice->getSPS()->getTransformSkipEnabledFlag() && !pcSlice->getDepQuantEnabledIdc() && !pcSlice->getSignDataHidingEnabledFlag() )
#else
if (pcSlice->getSPS()->getTransformSkipEnabledFlag() && !pcSlice->getDepQuantEnabledFlag() && !pcSlice->getSignDataHidingEnabledFlag())
#endif
{
WRITE_FLAG(pcSlice->getTSResidualCodingDisabledFlag() ? 1 : 0, "slice_ts_residual_coding_disabled_flag");
}
#if JVET_AA0093_DIVERSITY_CRITERION_FOR_ARMC
if ( !pcSlice->isIntra() && pcSlice->getSPS()->getUseAML()
#if JVET_AE0174_NONINTER_TM_TOOLS_CONTROL
&& pcSlice->getSPS()->getTMToolsEnableFlag()
#endif
)
{
// Prediction of the Lambda value
int index = pcSlice->getSPS()->getQPOffsetsIdx(pcSlice->getSliceQp() - (pcSlice->getPPS()->getPicInitQPMinus26() + 26));
bool lambdaCanBePredicted = false;
if (index !=-1)
{
#if JVET_AJ0237_INTERNAL_12BIT
if (pcSlice->getSPS()->getLambdaVal(index) == pcSlice->getCostForARMC(pcSlice->getSPS()->getBitDepth(CHANNEL_TYPE_LUMA)))
#else
if(pcSlice->getSPS()->getLambdaVal(index) == pcSlice->getCostForARMC())
#endif
{
lambdaCanBePredicted = true;
}
}
if (!lambdaCanBePredicted)
{
#if JVET_AB0082
#if JVET_AJ0237_INTERNAL_12BIT
WRITE_CODE(pcSlice->getCostForARMC(pcSlice->getSPS()->getBitDepth(CHANNEL_TYPE_LUMA)), 10, "Lambda");
#else
WRITE_CODE(pcSlice->getCostForARMC(), 10, "Lambda");
#endif
#else
WRITE_CODE(pcSlice->getCostForARMC(), 9, "Lambda");
#endif
}
}
#endif
#if MULTI_HYP_PRED
if (pcSlice->getSPS()->getUseInterMultiHyp() && pcSlice->isInterB())
{
const bool overrideFlag = pcSlice->getNumMultiHypRefPics() != pcSlice->getSPS()->getMaxNumAddHypRefFrames();
WRITE_FLAG(overrideFlag ? 1 : 0, "num_ref_idx_addhyp_override_flag");
if (overrideFlag)
{
WRITE_UVLC(pcSlice->getNumMultiHypRefPics(), "num_ref_idx_addhyp_active");
}
}
#endif
if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag())
{
WRITE_UVLC(0,"slice_segment_header_extension_length");
}
#if JVET_AG0145_ADAPTIVE_CLIPPING
WRITE_FLAG(pcSlice->getAdaptiveClipQuant() ? 1 : 0, "adaptive_clip_quant");
int clipDeltaShift = 0;
if (pcSlice->getAdaptiveClipQuant())
{
clipDeltaShift = ADAPTIVE_CLIP_SHIFT_DELTA_VALUE_1;
}
else
{
clipDeltaShift = ADAPTIVE_CLIP_SHIFT_DELTA_VALUE_0;
}
#if JVET_AJ0237_INTERNAL_12BIT
clipDeltaShift += std::max(0, pcSlice->getSPS()->getBitDepth(toChannelType(COMPONENT_Y)) - 10);
#endif
if (pcSlice->getSliceType() == I_SLICE)
{
#if JVET_AI0096_ADAPTIVE_CLIPPING_BIT_DEPTH_FIX
int deltaMin = pcSlice->getPic()->lumaClpRngforQuant.min - 16 * (1 << (pcSlice->getSPS()->getBitDepth(toChannelType(COMPONENT_Y)) - 8));
#else
int deltaMin = pcSlice->getPic()->lumaClpRngforQuant.min - 64;
#endif
if (deltaMin > 0)
{
deltaMin = (deltaMin >> clipDeltaShift);
}
else if (deltaMin < 0)
{
deltaMin = -((-deltaMin) >> clipDeltaShift);
}
#if JVET_AI0096_ADAPTIVE_CLIPPING_BIT_DEPTH_FIX
int deltaMax = pcSlice->getPic()->lumaClpRngforQuant.max - (235 * (1 << (pcSlice->getSPS()->getBitDepth(toChannelType(COMPONENT_Y)) - 8)));
#else
int deltaMax = pcSlice->getPic()->lumaClpRngforQuant.max - 940;
#endif
if (deltaMax > 0)
{
deltaMax = (deltaMax >> clipDeltaShift);
}
else if (deltaMax < 0)
{
deltaMax = -((-deltaMax) >> clipDeltaShift);
}
WRITE_SVLC(deltaMax, "clip_luma_pel_max");
WRITE_SVLC(deltaMin, "clip_luma_pel_min");
}
else
{
const Picture* const pColPic = pcSlice->getRefPic(RefPicList(1 - pcSlice->getColFromL0Flag()), pcSlice->getColRefIdx())->unscaledPic;
ClpRng colLumaClpRng = pColPic->getLumaClpRng();
int colLumaMin = colLumaClpRng.min;
int colLumaMax = colLumaClpRng.max;
int deltaMin = pcSlice->getPic()->lumaClpRngforQuant.min - colLumaMin;
int deltaMax = pcSlice->getPic()->lumaClpRngforQuant.max - colLumaMax;
if (deltaMin > 0)
{
deltaMin = (deltaMin >> clipDeltaShift);
}
else if (deltaMin < 0)
{
deltaMin = -((-deltaMin) >> clipDeltaShift);
}
if (deltaMax > 0)
{
deltaMax = (deltaMax >> clipDeltaShift);
}
else if (deltaMax < 0)
{
deltaMax = -((-deltaMax) >> clipDeltaShift);
}
WRITE_SVLC(deltaMax, "clip_luma_pel_max");
WRITE_SVLC(deltaMin, "clip_luma_pel_min");
}
#endif
}
#if JVET_AI0084_ALF_RESIDUALS_SCALING
void HLSWriter::writeScaleAlf( const SPS* sps, ScaleAlf& curScaleAlfParam, const int nbCorrMax )
{
if ( !sps->getAlfScaleMode() )
{
return;
}
if ( !curScaleAlfParam.initDone )
{
// this aps is not used in this slice
if ( sps->getAlfScalePrevEnabled() )
{
//printf("codeScaleCorrLumaAlf( apsIdx=%d, alt=%d, usePrev=%d, nbCorrMax=%d ) this aps is not used.\n", curScaleAlfParam.apsIdx, curScaleAlfParam.alt_num, curScaleAlfParam.usePrev ? 1 : 0, nbCorrMax );
WRITE_FLAG( 1, "slice_alf_scale_use_prev");
}
else
{
//printf("codeScaleCorrLumaAlf( apsIdx=%d, alt=%d ) this aps is not used.\n", curScaleAlfParam.apsIdx, curScaleAlfParam.alt_num );
WRITE_FLAG( 0, "slice_alf_scale_groupShift"); // groupShift = 0
WRITE_FLAG( 0, "slice_alf_scale_groupShift"); // curScaleAlfParam.groupIdxCorr[0] = 0
}
return;
}
if ( sps->getAlfScalePrevEnabled() )
{
bool usePrev = curScaleAlfParam.usePrev;
WRITE_FLAG( usePrev ? 1 : 0, "slice_alf_scale_use_prev");
if ( usePrev )
{
return;
}
}
int groupShift = curScaleAlfParam.groupShift;
WRITE_FLAG( groupShift > 0 ? 1 : 0, "slice_alf_scale_groupShift" );
while ( groupShift )
{
groupShift--;
WRITE_FLAG( groupShift > 0 ? 1 : 0, "slice_alf_scale_groupShift");
}
for ( int g = 0 ; g < curScaleAlfParam.groupNum ; g++ )
{
int value = curScaleAlfParam.groupIdxCorr[g];
uint32_t uiCode = value ? 1 : 0; // if not used in the pic, initDone=false and groupIdxCorr.size()=0
WRITE_FLAG( uiCode ? 1 : 0, "slice_alf_scale_groupIdxCorr");
if ( uiCode && nbCorrMax > 2 )
{
int length = ceilLog2(nbCorrMax - 1);
WRITE_CODE( value - 1, length, "slice_alf_scale_groupIdxCorr");
}
}
}
void HLSWriter::writeScaleAlf( Slice* pcSlice )
{
if ( !pcSlice->getSPS()->getAlfScaleMode() )
{
return;
}
const int nbCorrMax = nbCorrAlfScale[ pcSlice->getSPS()->getAlfScaleMode() ];
bool bCodedUseAlfScale = false;
const std::vector<int32_t>& tabTileGroupApsIdLuma = pcSlice->getTileGroupApsIdLuma();
for (int i = 0; i < pcSlice->getTileGroupNumAps(); i++)
{
if ( i >= tabTileGroupApsIdLuma.size() )
{
continue;
}
const int apsIdx = tabTileGroupApsIdLuma[i];
const AlfParam& alfParam = pcSlice->getAlfAPSs()[apsIdx]->getAlfAPSParam();
const int numAlts = alfParam.numAlternativesLuma;
for ( int j = 0; j < numAlts; j++ )
{
ScaleAlf& curScaleAlfParam = pcSlice->getAlfScale( i, j );
if ( !bCodedUseAlfScale )
{
WRITE_FLAG( pcSlice->getUseAlfScale() ? 1 : 0, "slice_alf_use_scale");
bCodedUseAlfScale = true;
}
if ( !pcSlice->getUseAlfScale() )
{
continue;
}
curScaleAlfParam.apsIdx = apsIdx;
writeScaleAlf( pcSlice->getSPS(), curScaleAlfParam, nbCorrMax );
}
}
for ( int comp = 1; comp < MAX_NUM_COMPONENT; comp++ )
{
if ( pcSlice->getTileGroupAlfEnabledFlag( (ComponentID)comp ) || pcSlice->m_ccAlfFilterParam.ccAlfFilterEnabled[comp - 1] )
{
const int s = pcSlice->getAlfScaleChroma( comp );
WRITE_FLAG( (s > 0) ? 1 : 0, "slice_alf_chroma_scale_enabled");
if ( s )
{
const int nbCorrMax = nbCorrChromaAlfScale[ pcSlice->getSPS()->getAlfScaleMode() ];
int length = ceilLog2(nbCorrMax - 1);
WRITE_CODE( s - 1, length, "slice_alf_chroma_scale_enabled");
}
}
}
}
#endif
void HLSWriter::codeConstraintInfo ( const ConstraintInfo* cinfo )
{
#if JVET_S0179_CONDITIONAL_SIGNAL_GCI
WRITE_FLAG(cinfo->getGciPresentFlag(), "gci_present_flag");
if (cinfo->getGciPresentFlag())
{
#endif
#if JVET_S0105_GCI_REORDER_IN_CATEGORY
/* general */
WRITE_FLAG(cinfo->getIntraOnlyConstraintFlag() ? 1 : 0, "gci_intra_only_constraint_flag");
WRITE_FLAG(cinfo->getAllLayersIndependentConstraintFlag() ? 1 : 0, "gci_all_layers_independent_constraint_flag");
WRITE_FLAG(cinfo->getOnePictureOnlyConstraintFlag() ? 1 : 0, "gci_one_au_only_constraint_flag");
/* picture format */
WRITE_CODE(16 - cinfo->getMaxBitDepthConstraintIdc(), 4, "gci_sixteen_minus_max_bitdepth_constraint_idc");
WRITE_CODE(3 - cinfo->getMaxChromaFormatConstraintIdc(), 2, "gci_three_minus_max_chroma_format_constraint_idc");
/* NAL unit type related */
WRITE_FLAG(cinfo->getNoMixedNaluTypesInPicConstraintFlag() ? 1 : 0, "gci_no_mixed_nalu_types_in_pic_constraint_flag");
WRITE_FLAG(cinfo->getNoTrailConstraintFlag() ? 1 : 0, "gci_no_trail_constraint_flag");
WRITE_FLAG(cinfo->getNoStsaConstraintFlag() ? 1 : 0, "gci_no_stsa_constraint_flag");
WRITE_FLAG(cinfo->getNoRaslConstraintFlag() ? 1 : 0, "gci_no_rasl_constraint_flag");
WRITE_FLAG(cinfo->getNoRadlConstraintFlag() ? 1 : 0, "gci_no_radl_constraint_flag");
WRITE_FLAG(cinfo->getNoIdrConstraintFlag() ? 1 : 0, "gci_no_idr_constraint_flag");
WRITE_FLAG(cinfo->getNoCraConstraintFlag() ? 1 : 0, "gci_no_cra_constraint_flag");
WRITE_FLAG(cinfo->getNoGdrConstraintFlag() ? 1 : 0, "gci_no_gdr_constraint_flag");
WRITE_FLAG(cinfo->getNoApsConstraintFlag() ? 1 : 0, "gci_no_aps_constraint_flag");
WRITE_FLAG(cinfo->getNoIdrRplConstraintFlag() ? 1: 0, "gci_no_idr_rpl_constraint_flag");
/* tile, slice, subpicture partitioning */
WRITE_FLAG(cinfo->getOneTilePerPicConstraintFlag() ? 1 : 0, "gci_one_tile_per_pic_constraint_flag");
WRITE_FLAG(cinfo->getPicHeaderInSliceHeaderConstraintFlag() ? 1 : 0, "gci_pic_header_in_slice_header_constraint_flag");
WRITE_FLAG(cinfo->getOneSlicePerPicConstraintFlag() ? 1 : 0, "gci_one_slice_per_pic_constraint_flag");
WRITE_FLAG(cinfo->getNoRectSliceConstraintFlag() ? 1 : 0, "gci_no_rectangular_slice_constraint_flag");
WRITE_FLAG(cinfo->getOneSlicePerSubpicConstraintFlag() ? 1 : 0, "gci_one_slice_per_subpic_constraint_flag");
WRITE_FLAG(cinfo->getNoSubpicInfoConstraintFlag() ? 1 : 0, "gci_no_subpic_info_constraint_flag");
/* CTU and block partitioning */
WRITE_CODE(3 - (cinfo->getMaxLog2CtuSizeConstraintIdc() - 5), 2, "gci_three_minus_max_log2_ctu_size_constraint_idc");
WRITE_FLAG(cinfo->getNoPartitionConstraintsOverrideConstraintFlag() ? 1 : 0, "gci_no_partition_constraints_override_constraint_flag");
WRITE_FLAG(cinfo->getNoMttConstraintFlag() ? 1 : 0, "gci_no_mtt_constraint_flag");
WRITE_FLAG(cinfo->getNoQtbttDualTreeIntraConstraintFlag() ? 1 : 0, "gci_no_qtbtt_dual_tree_intra_constraint_flag");
/* intra */
WRITE_FLAG(cinfo->getNoPaletteConstraintFlag() ? 1 : 0, "gci_no_palette_constraint_flag");
WRITE_FLAG(cinfo->getNoIbcConstraintFlag() ? 1 : 0, "gci_no_ibc_constraint_flag");
WRITE_FLAG(cinfo->getNoIspConstraintFlag() ? 1 : 0, "gci_no_isp_constraint_flag");
WRITE_FLAG(cinfo->getNoMrlConstraintFlag() ? 1 : 0, "gci_no_mrl_constraint_flag");
WRITE_FLAG(cinfo->getNoMipConstraintFlag() ? 1 : 0, "gci_no_mip_constraint_flag");
WRITE_FLAG(cinfo->getNoCclmConstraintFlag() ? 1 : 0, "gci_no_cclm_constraint_flag");
#if ENABLE_DIMD
WRITE_FLAG(cinfo->getNoDimdConstraintFlag() ? 1 : 0, "gci_no_dimd_constraint_flag");
#endif
#if JVET_W0123_TIMD_FUSION
WRITE_FLAG(cinfo->getNoTimdConstraintFlag() ? 1 : 0, "gci_no_timd_constraint_flag" );
#endif
#if JVET_AB0155_SGPM
WRITE_FLAG(cinfo->getNoSgpmConstraintFlag() ? 1 : 0, "gci_no_sgpm_constraint_flag");
#endif
#if JVET_AD0082_TMRL_CONFIG
WRITE_FLAG(cinfo->getNoTmrlConstraintFlag() ? 1 : 0, "gci_no_tmrl_constraint_flag");
#endif
#if JVET_AG0058_EIP
WRITE_FLAG(cinfo->getNoEipConstraintFlag() ? 1 : 0, "gci_no_eip_constraint_flag");
#endif
/* inter */
WRITE_FLAG(cinfo->getNoRprConstraintFlag() ? 1 : 0, "gci_no_ref_pic_resampling_constraint_flag");
WRITE_FLAG(cinfo->getNoResChangeInClvsConstraintFlag() ? 1 : 0, "gci_no_res_change_in_clvs_constraint_flag");
WRITE_FLAG(cinfo->getNoWeightedPredictionConstraintFlag() ? 1 : 0, "gci_no_weighted_prediction_constraint_flag");
WRITE_FLAG(cinfo->getNoRefWraparoundConstraintFlag() ? 1 : 0, "gci_no_ref_wraparound_constraint_flag");
WRITE_FLAG(cinfo->getNoTemporalMvpConstraintFlag() ? 1 : 0, "gci_no_temporal_mvp_constraint_flag");
WRITE_FLAG(cinfo->getNoSbtmvpConstraintFlag() ? 1 : 0, "gci_no_sbtmvp_constraint_flag");
WRITE_FLAG(cinfo->getNoAmvrConstraintFlag() ? 1 : 0, "gci_no_amvr_constraint_flag");
WRITE_FLAG(cinfo->getNoBdofConstraintFlag() ? 1 : 0, "gci_no_bdof_constraint_flag");
WRITE_FLAG(cinfo->getNoSmvdConstraintFlag() ? 1 : 0, "gci_no_smvd_constraint_flag");
WRITE_FLAG(cinfo->getNoDmvrConstraintFlag() ? 1 : 0, "gci_no_dmvr_constraint_flag");
WRITE_FLAG(cinfo->getNoMmvdConstraintFlag() ? 1 : 0, "gci_no_mmvd_constraint_flag");
WRITE_FLAG(cinfo->getNoAffineMotionConstraintFlag() ? 1 : 0, "gci_no_affine_motion_constraint_flag");
WRITE_FLAG(cinfo->getNoProfConstraintFlag() ? 1 : 0, "gci_no_prof_constraint_flag");
WRITE_FLAG(cinfo->getNoBcwConstraintFlag() ? 1 : 0, "gci_no_bcw_constraint_flag");
WRITE_FLAG(cinfo->getNoCiipConstraintFlag() ? 1 : 0, "gci_no_ciip_constraint_flag");
WRITE_FLAG(cinfo->getNoGeoConstraintFlag() ? 1 : 0, "gci_no_gpm_constraint_flag");
#if ENABLE_OBMC
WRITE_FLAG(cinfo->getNoObmcConstraintFlag() ? 1 : 0, "gci_no_obmc_constraint_flag");
#endif
/* transform, quantization, residual */
WRITE_FLAG(cinfo->getNoLumaTransformSize64ConstraintFlag() ? 1 : 0, "gci_no_luma_transform_size_64_constraint_flag");
WRITE_FLAG(cinfo->getNoTransformSkipConstraintFlag() ? 1 : 0, "gci_no_transform_skip_constraint_flag");
WRITE_FLAG(cinfo->getNoBDPCMConstraintFlag() ? 1 : 0, "gci_no_bdpcm_constraint_flag");
WRITE_FLAG(cinfo->getNoMtsConstraintFlag() ? 1 : 0, "gci_no_mts_constraint_flag");
WRITE_FLAG(cinfo->getNoLfnstConstraintFlag() ? 1 : 0, "gci_no_lfnst_constraint_flag");
WRITE_FLAG(cinfo->getNoJointCbCrConstraintFlag() ? 1 : 0, "gci_no_joint_cbcr_constraint_flag");
WRITE_FLAG(cinfo->getNoSbtConstraintFlag() ? 1 : 0, "gci_no_sbt_constraint_flag");
WRITE_FLAG(cinfo->getNoActConstraintFlag() ? 1 : 0, "gci_no_act_constraint_flag");
WRITE_FLAG(cinfo->getNoExplicitScaleListConstraintFlag() ? 1 : 0, "gci_no_explicit_scaling_list_constraint_flag");
WRITE_FLAG(cinfo->getNoDepQuantConstraintFlag() ? 1 : 0, "gci_no_dep_quant_constraint_flag");
WRITE_FLAG(cinfo->getNoSignDataHidingConstraintFlag() ? 1 : 0, "gci_no_sign_data_hiding_constraint_flag");
WRITE_FLAG(cinfo->getNoQpDeltaConstraintFlag() ? 1 : 0, "gci_no_qp_delta_constraint_flag");
WRITE_FLAG(cinfo->getNoChromaQpOffsetConstraintFlag() ? 1 : 0, "gci_no_chroma_qp_offset_constraint_flag");
/* loop filter */
WRITE_FLAG(cinfo->getNoSaoConstraintFlag() ? 1 : 0, "gci_no_sao_constraint_flag");
#if JVET_W0066_CCSAO
WRITE_FLAG(cinfo->getNoCCSaoConstraintFlag() ? 1 : 0, "gci_no_ccsao_constraint_flag");
#endif
WRITE_FLAG(cinfo->getNoAlfConstraintFlag() ? 1 : 0, "gci_no_alf_constraint_flag");
WRITE_FLAG(cinfo->getNoCCAlfConstraintFlag() ? 1 : 0, "gci_no_ccalf_constraint_flag");
WRITE_FLAG(cinfo->getNoLmcsConstraintFlag() ? 1 : 0, "gci_no_lmcs_constraint_flag");
WRITE_FLAG(cinfo->getNoLadfConstraintFlag() ? 1 : 0, "gci_no_ladf_constraint_flag");
WRITE_FLAG(cinfo->getNoVirtualBoundaryConstraintFlag() ? 1 : 0, "gci_no_virtual_boundaries_constraint_flag");
#else
#if !JVET_S0266_VUI_length
WRITE_FLAG(cinfo->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag" );
#endif
#if !JVET_S0138_GCI_PTL
WRITE_FLAG(cinfo->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag" );
#endif
#if !JVET_S0266_VUI_length
WRITE_FLAG(cinfo->getNonProjectedConstraintFlag(), "general_non_projected_constraint_flag");
#endif
WRITE_FLAG(cinfo->getOnePictureOnlyConstraintFlag(), "general_one_picture_only_constraint_flag" );
WRITE_FLAG(cinfo->getIntraOnlyConstraintFlag(), "intra_only_constraint_flag" );
#if JVET_S0094_CHROMAFORMAT_BITDEPTH_CONSTRAINT
WRITE_CODE(16-cinfo->getMaxBitDepthConstraintIdc(), 4, "gci_sixteen_minus_max_bitdepth_constraint_idc" );
WRITE_CODE(3-cinfo->getMaxChromaFormatConstraintIdc(), 2, "gci_three_minus_max_chroma_format_constraint_idc" );
#else
WRITE_CODE(cinfo->getMaxBitDepthConstraintIdc(), 4, "max_bitdepth_constraint_idc" );
WRITE_CODE(cinfo->getMaxChromaFormatConstraintIdc(), 2, "max_chroma_format_constraint_idc" );
#endif
#if !JVET_S0138_GCI_PTL
WRITE_FLAG(cinfo->getSingleLayerConstraintFlag(), "single_layer_constraint_flag");
#endif
WRITE_FLAG(cinfo->getAllLayersIndependentConstraintFlag(), "all_layers_independent_constraint_flag");
#if JVET_Q0114_ASPECT5_GCI_FLAG
WRITE_FLAG(cinfo->getNoRprConstraintFlag(), "gci_no_ref_pic_resampling_constraint_flag");
#endif
WRITE_FLAG(cinfo->getNoResChangeInClvsConstraintFlag(), "no_res_change_in_clvs_constraint_flag");
#if JVET_S0113_S0195_GCI
WRITE_FLAG(cinfo->getNoIdrRplConstraintFlag(), "gci_no_idr_rpl_constraint_flag");
#endif
WRITE_FLAG(cinfo->getOneTilePerPicConstraintFlag(), "one_tile_per_pic_constraint_flag");
WRITE_FLAG(cinfo->getPicHeaderInSliceHeaderConstraintFlag(), "pic_header_in_slice_header_constraint_flag");
WRITE_FLAG(cinfo->getOneSlicePerPicConstraintFlag(), "one_slice_per_pic_constraint_flag");
#if JVET_S0113_S0195_GCI
WRITE_FLAG(cinfo->getNoRectSliceConstraintFlag(), "gci_no_rectangular_slice_constraint_flag");
WRITE_FLAG(cinfo->getOneSlicePerSubpicConstraintFlag(), "gci_one_slice_per_subpic_constraint_flag");
WRITE_FLAG(cinfo->getNoSubpicInfoConstraintFlag(), "gci_no_subpic_info_constraint_flag");
#else
WRITE_FLAG(cinfo->getOneSubpicPerPicConstraintFlag(), "one_subpic_per_pic_constraint_flag");
#endif
#if JVET_S0058_GCI
WRITE_FLAG(cinfo->getNoMttConstraintFlag() ? 1 : 0, "gci_no_mtt_constraint_flag");
#endif
WRITE_FLAG(cinfo->getNoQtbttDualTreeIntraConstraintFlag() ? 1 : 0, "no_qtbtt_dual_tree_intra_constraint_flag");
#if JVET_S0066_GCI
WRITE_CODE(3-(cinfo->getMaxLog2CtuSizeConstraintIdc()-5), 2, "gci_three_minus_max_log2_ctu_size_constraint_idc" );
#endif
WRITE_FLAG(cinfo->getNoPartitionConstraintsOverrideConstraintFlag() ? 1 : 0, "no_partition_constraints_override_constraint_flag");
WRITE_FLAG(cinfo->getNoSaoConstraintFlag() ? 1 : 0, "no_sao_constraint_flag");
WRITE_FLAG(cinfo->getNoAlfConstraintFlag() ? 1 : 0, "no_alf_constraint_flag");
WRITE_FLAG(cinfo->getNoCCAlfConstraintFlag() ? 1 : 0, "no_ccalf_constraint_flag");
WRITE_FLAG(cinfo->getNoJointCbCrConstraintFlag() ? 1 : 0, "no_joint_cbcr_constraint_flag");
WRITE_FLAG(cinfo->getNoMrlConstraintFlag() ? 1 : 0, "no_mrl_constraint_flag");
WRITE_FLAG(cinfo->getNoIspConstraintFlag() ? 1 : 0, "no_isp_constraint_flag");
WRITE_FLAG(cinfo->getNoMipConstraintFlag() ? 1 : 0, "no_mip_constraint_flag");
#if JVET_S0058_GCI
WRITE_FLAG(cinfo->getNoWeightedPredictionConstraintFlag() ? 1 : 0, "gci_no_weighted_prediction_constraint_flag");
#endif
WRITE_FLAG(cinfo->getNoRefWraparoundConstraintFlag() ? 1 : 0, "no_ref_wraparound_constraint_flag");
WRITE_FLAG(cinfo->getNoTemporalMvpConstraintFlag() ? 1 : 0, "no_temporal_mvp_constraint_flag");
WRITE_FLAG(cinfo->getNoSbtmvpConstraintFlag() ? 1 : 0, "no_sbtmvp_constraint_flag");
WRITE_FLAG(cinfo->getNoAmvrConstraintFlag() ? 1 : 0, "no_amvr_constraint_flag");
WRITE_FLAG(cinfo->getNoBdofConstraintFlag() ? 1 : 0, "no_bdof_constraint_flag");
WRITE_FLAG(cinfo->getNoDmvrConstraintFlag() ? 1 : 0, "no_dmvr_constraint_flag");
WRITE_FLAG(cinfo->getNoCclmConstraintFlag() ? 1 : 0, "no_cclm_constraint_flag");
WRITE_FLAG(cinfo->getNoMtsConstraintFlag() ? 1 : 0, "no_mts_constraint_flag");
WRITE_FLAG(cinfo->getNoSbtConstraintFlag() ? 1 : 0, "no_sbt_constraint_flag");
WRITE_FLAG(cinfo->getNoLfnstConstraintFlag() ? 1 : 0, "no_lfnst_constraint_flag");
WRITE_FLAG(cinfo->getNoAffineMotionConstraintFlag() ? 1 : 0, "no_affine_motion_constraint_flag");
WRITE_FLAG(cinfo->getNoMmvdConstraintFlag() ? 1 : 0, "no_mmvd_constraint_flag");
WRITE_FLAG(cinfo->getNoSmvdConstraintFlag() ? 1 : 0, "no_smvd_constraint_flag");
WRITE_FLAG(cinfo->getNoProfConstraintFlag() ? 1 : 0, "no_prof_constraint_flag");
WRITE_FLAG(cinfo->getNoBcwConstraintFlag() ? 1 : 0, "no_bcw_constraint_flag");
WRITE_FLAG(cinfo->getNoIbcConstraintFlag() ? 1 : 0, "no_ibc_constraint_flag");
WRITE_FLAG(cinfo->getNoCiipConstraintFlag() ? 1 : 0, "no_ciip_constraint_flag");
WRITE_FLAG(cinfo->getNoGeoConstraintFlag() ? 1 : 0, "no_gpm_constraint_flag");
WRITE_FLAG(cinfo->getNoLadfConstraintFlag() ? 1 : 0, "no_ladf_constraint_flag");
WRITE_FLAG(cinfo->getNoTransformSkipConstraintFlag() ? 1 : 0, "no_transform_skip_constraint_flag");
#if JVET_S0066_GCI
WRITE_FLAG(cinfo->getNoLumaTransformSize64ConstraintFlag() ? 1 : 0, "gci_no_luma_transform_size_64_constraint_flag");
#endif
WRITE_FLAG(cinfo->getNoBDPCMConstraintFlag() ? 1 : 0, "no_bdpcm_constraint_flag");
WRITE_FLAG(cinfo->getNoPaletteConstraintFlag() ? 1 : 0, "no_palette_constraint_flag");
WRITE_FLAG(cinfo->getNoActConstraintFlag() ? 1 : 0, "no_act_constraint_flag");
#if JVET_S0050_GCI
WRITE_FLAG(cinfo->getNoExplicitScaleListConstraintFlag() ? 1 : 0, "no_explicit_scaling_list_constraint_flag");
#endif
#if JVET_R0341_GCI
WRITE_FLAG(cinfo->getNoChromaQpOffsetConstraintFlag() ? 1 : 0, "gic_no_chroma_qp_offset_constraint_flag");
#endif
WRITE_FLAG(cinfo->getNoLmcsConstraintFlag() ? 1 : 0, "no_lmcs_constraint_flag");
WRITE_FLAG(cinfo->getNoQpDeltaConstraintFlag() ? 1 : 0, "no_qp_delta_constraint_flag");
WRITE_FLAG(cinfo->getNoDepQuantConstraintFlag() ? 1 : 0, "no_dep_quant_constraint_flag");
WRITE_FLAG(cinfo->getNoSignDataHidingConstraintFlag() ? 1 : 0, "no_sign_data_hiding_constraint_flag");
WRITE_FLAG(cinfo->getNoMixedNaluTypesInPicConstraintFlag() ? 1 : 0, "no_mixed_nalu_types_in_pic_constraint_flag");
WRITE_FLAG(cinfo->getNoTrailConstraintFlag() ? 1 : 0, "no_trail_constraint_flag");
WRITE_FLAG(cinfo->getNoStsaConstraintFlag() ? 1 : 0, "no_stsa_constraint_flag");
WRITE_FLAG(cinfo->getNoRaslConstraintFlag() ? 1 : 0, "no_rasl_constraint_flag");
WRITE_FLAG(cinfo->getNoRadlConstraintFlag() ? 1 : 0, "no_radl_constraint_flag");
WRITE_FLAG(cinfo->getNoIdrConstraintFlag() ? 1 : 0, "no_idr_constraint_flag");
WRITE_FLAG(cinfo->getNoCraConstraintFlag() ? 1 : 0, "no_cra_constraint_flag");
WRITE_FLAG(cinfo->getNoGdrConstraintFlag() ? 1 : 0, "no_gdr_constraint_flag");
WRITE_FLAG(cinfo->getNoApsConstraintFlag() ? 1 : 0, "no_aps_constraint_flag");
#if JVET_S0050_GCI
WRITE_FLAG(cinfo->getNoVirtualBoundaryConstraintFlag() ? 1 : 0, "no_virtual_boundaries_constraint_flag");
#endif
#endif
#if JVET_S0179_CONDITIONAL_SIGNAL_GCI
//The value of gci_num_reserved_bits shall be equal to 0 in bitstreams conforming to this version of this Specification.
//Other values of gci_num_reserved_bits are reserved for future use by ITU-T | ISO/IEC.
WRITE_CODE(0, 8, "gci_num_reserved_bits");
}
while (!isByteAligned())
{
WRITE_FLAG(0, "gci_alignment_zero_bit");
}
#endif
}
void HLSWriter::codeProfileTierLevel ( const ProfileTierLevel* ptl, bool profileTierPresentFlag, int maxNumSubLayersMinus1 )
{
if(profileTierPresentFlag)
{
WRITE_CODE( int(ptl->getProfileIdc()), 7 , "general_profile_idc" );
WRITE_FLAG( ptl->getTierFlag()==Level::HIGH, "general_tier_flag" );
#if !JVET_S0179_CONDITIONAL_SIGNAL_GCI
codeConstraintInfo( ptl->getConstraintInfo() );
#endif
}
WRITE_CODE( int( ptl->getLevelIdc() ), 8, "general_level_idc" );
#if JVET_S0138_GCI_PTL
WRITE_FLAG( ptl->getFrameOnlyConstraintFlag(), "ptl_frame_only_constraint_flag" );
WRITE_FLAG( ptl->getMultiLayerEnabledFlag(), "ptl_multilayer_enabled_flag" );
#endif
if(profileTierPresentFlag)
{
#if JVET_S0179_CONDITIONAL_SIGNAL_GCI
codeConstraintInfo(ptl->getConstraintInfo());
#endif
#if !JVET_S_SUB_PROFILE
WRITE_CODE(ptl->getNumSubProfile(), 8, "num_sub_profiles");
for (int i = 0; i < ptl->getNumSubProfile(); i++)
{
WRITE_CODE(ptl->getSubProfileIdc(i) , 32, "general_sub_profile_idc[i]");
}
#endif
}
#if JVET_S0203
for (int i = maxNumSubLayersMinus1 - 1; i >= 0; i--)
#else
for (int i = 0; i < maxNumSubLayersMinus1; i++)
#endif
{
WRITE_FLAG( ptl->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" );
}
while (!isByteAligned())
{
#if JVET_S0138_GCI_PTL
WRITE_FLAG(0, "ptl_reserved_zero_bit");
#else
WRITE_FLAG(0, "ptl_alignment_zero_bit");
#endif
}
#if JVET_S0203
for (int i = maxNumSubLayersMinus1 - 1; i >= 0; i--)
#else
for(int i = 0; i < maxNumSubLayersMinus1; i++)
#endif
{
if( ptl->getSubLayerLevelPresentFlag(i) )
{
WRITE_CODE( int(ptl->getSubLayerLevelIdc(i)), 8, "sub_layer_level_idc[i]" );
}
}
#if JVET_S_SUB_PROFILE
if (profileTierPresentFlag)
{
WRITE_CODE(ptl->getNumSubProfile(), 8, "ptl_num_sub_profiles");
for (int i = 0; i < ptl->getNumSubProfile(); i++)
{
WRITE_CODE(ptl->getSubProfileIdc(i), 32, "general_sub_profile_idc[i]");
}
}
#endif
}
/**
* Write tiles and wavefront substreams sizes for the slice header (entry points).
*
* \param pSlice Slice structure that contains the substream size information.
*/
void HLSWriter::codeTilesWPPEntryPoint( Slice* pSlice )
{
pSlice->setNumEntryPoints( pSlice->getSPS(), pSlice->getPPS() );
if( pSlice->getNumEntryPoints() == 0 )
{
return;
}
uint32_t maxOffset = 0;
for(int idx=0; idx<pSlice->getNumberOfSubstreamSizes(); idx++)
{
uint32_t offset=pSlice->getSubstreamSize(idx);
if ( offset > maxOffset )
{
maxOffset = offset;
}
}
// Determine number of bits "offsetLenMinus1+1" required for entry point information
uint32_t offsetLenMinus1 = 0;
while (maxOffset >= (1u << (offsetLenMinus1 + 1)))
{
offsetLenMinus1++;
CHECK(offsetLenMinus1 + 1 >= 32, "Invalid offset length minus 1");
}
if (pSlice->getNumberOfSubstreamSizes()>0)
{
WRITE_UVLC(offsetLenMinus1, "offset_len_minus1");
for (uint32_t idx=0; idx<pSlice->getNumberOfSubstreamSizes(); idx++)
{
WRITE_CODE(pSlice->getSubstreamSize(idx)-1, offsetLenMinus1+1, "entry_point_offset_minus1");
}
}
}
// ====================================================================================================================
// Protected member functions
// ====================================================================================================================
//! Code weighted prediction tables
void HLSWriter::xCodePredWeightTable( Slice* pcSlice )
{
WPScalingParam *wp;
const ChromaFormat format = pcSlice->getSPS()->getChromaFormatIdc();
const uint32_t numberValidComponents = getNumberValidComponents(format);
const bool bChroma = isChromaEnabled(format);
const int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1);
bool bDenomCoded = false;
uint32_t uiTotalSignalledWeightFlags = 0;
if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) || (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) )
{
for ( int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) // loop over l0 and l1 syntax elements
{
RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
// NOTE: wp[].log2WeightDenom and wp[].presentFlag are actually per-channel-type settings.
for ( int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
{
wp = pcSlice->getWpScaling(eRefPicList, iRefIdx);
if ( !bDenomCoded )
{
int iDeltaDenom;
WRITE_UVLC(wp[COMPONENT_Y].log2WeightDenom, "luma_log2_weight_denom");
if( bChroma )
{
CHECK(wp[COMPONENT_Cb].log2WeightDenom != wp[COMPONENT_Cr].log2WeightDenom,
"Chroma blocks of different size not supported");
iDeltaDenom = (wp[COMPONENT_Cb].log2WeightDenom - wp[COMPONENT_Y].log2WeightDenom);
WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );
}
bDenomCoded = true;
}
WRITE_FLAG(wp[COMPONENT_Y].presentFlag, iNumRef == 0 ? "luma_weight_l0_flag[i]" : "luma_weight_l1_flag[i]");
uiTotalSignalledWeightFlags += wp[COMPONENT_Y].presentFlag;
}
if (bChroma)
{
for ( int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
{
wp = pcSlice->getWpScaling(eRefPicList, iRefIdx);
CHECK(wp[COMPONENT_Cb].presentFlag != wp[COMPONENT_Cr].presentFlag,
"Inconsistent settings for chroma channels");
WRITE_FLAG(wp[COMPONENT_Cb].presentFlag,
iNumRef == 0 ? "chroma_weight_l0_flag[i]" : "chroma_weight_l1_flag[i]");
uiTotalSignalledWeightFlags += 2 * wp[COMPONENT_Cb].presentFlag;
}
}
for ( int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
{
wp = pcSlice->getWpScaling(eRefPicList, iRefIdx);
if (wp[COMPONENT_Y].presentFlag)
{
int iDeltaWeight = (wp[COMPONENT_Y].codedWeight - (1 << wp[COMPONENT_Y].log2WeightDenom));
WRITE_SVLC( iDeltaWeight, iNumRef==0?"delta_luma_weight_l0[i]":"delta_luma_weight_l1[i]" );
WRITE_SVLC(wp[COMPONENT_Y].codedOffset, iNumRef == 0 ? "luma_offset_l0[i]" : "luma_offset_l1[i]");
}
if ( bChroma )
{
if (wp[COMPONENT_Cb].presentFlag)
{
for ( int j = COMPONENT_Cb ; j < numberValidComponents ; j++ )
{
CHECK(wp[COMPONENT_Cb].log2WeightDenom != wp[COMPONENT_Cr].log2WeightDenom,
"Chroma blocks of different size not supported");
int iDeltaWeight = (wp[j].codedWeight - (1 << wp[COMPONENT_Cb].log2WeightDenom));
WRITE_SVLC( iDeltaWeight, iNumRef==0?"delta_chroma_weight_l0[i]":"delta_chroma_weight_l1[i]" );
int range=pcSlice->getSPS()->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<pcSlice->getSPS()->getBitDepth(CHANNEL_TYPE_CHROMA))/2 : 128;
int pred = (range - ((range * wp[j].codedWeight) >> (wp[j].log2WeightDenom)));
int iDeltaChroma = (wp[j].codedOffset - pred);
WRITE_SVLC( iDeltaChroma, iNumRef==0?"delta_chroma_offset_l0[i]":"delta_chroma_offset_l1[i]" );
}
}
}
}
}
CHECK(uiTotalSignalledWeightFlags>24, "Too many signalled weight flags");
}
}
void HLSWriter::xCodePredWeightTable(PicHeader *picHeader, const SPS *sps)
{
WPScalingParam * wp;
const ChromaFormat format = sps->getChromaFormatIdc();
const uint32_t numberValidComponents = getNumberValidComponents(format);
const bool chroma = isChromaEnabled(format);
bool denomCoded = false;
uint32_t totalSignalledWeightFlags = 0;
uint32_t numLxWeights = picHeader->getNumL0Weights();
bool moreSyntaxToBeParsed = true;
for (int numRef = 0; numRef < NUM_REF_PIC_LIST_01 && moreSyntaxToBeParsed; numRef++) // loop over l0 and l1 syntax elements
{
RefPicList refPicList = (numRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0);
// NOTE: wp[].log2WeightDenom and wp[].presentFlag are actually per-channel-type settings.
for (int refIdx = 0; refIdx < numLxWeights; refIdx++)
{
wp = picHeader->getWpScaling(refPicList, refIdx);
if (!denomCoded)
{
int deltaDenom;
WRITE_UVLC(wp[COMPONENT_Y].log2WeightDenom, "luma_log2_weight_denom");
if (chroma)
{
CHECK(wp[COMPONENT_Cb].log2WeightDenom != wp[COMPONENT_Cr].log2WeightDenom,
"Chroma blocks of different size not supported");
deltaDenom = (wp[COMPONENT_Cb].log2WeightDenom - wp[COMPONENT_Y].log2WeightDenom);
WRITE_SVLC(deltaDenom, "delta_chroma_log2_weight_denom");
}
denomCoded = true;
}
WRITE_FLAG(wp[COMPONENT_Y].presentFlag, numRef == 0 ? "luma_weight_l0_flag[i]" : "luma_weight_l1_flag[i]");
totalSignalledWeightFlags += wp[COMPONENT_Y].presentFlag;
}
if (chroma)
{
for (int refIdx = 0; refIdx < numLxWeights; refIdx++)
{
wp = picHeader->getWpScaling(refPicList, refIdx);
CHECK(wp[COMPONENT_Cb].presentFlag != wp[COMPONENT_Cr].presentFlag,
"Inconsistent settings for chroma channels");
WRITE_FLAG(wp[COMPONENT_Cb].presentFlag, numRef == 0 ? "chroma_weight_l0_flag[i]" : "chroma_weight_l1_flag[i]");
totalSignalledWeightFlags += 2 * wp[COMPONENT_Cb].presentFlag;
}
}
for (int refIdx = 0; refIdx < numLxWeights; refIdx++)
{
wp = picHeader->getWpScaling(refPicList, refIdx);
if (wp[COMPONENT_Y].presentFlag)
{
int deltaWeight = (wp[COMPONENT_Y].codedWeight - (1 << wp[COMPONENT_Y].log2WeightDenom));
WRITE_SVLC(deltaWeight, numRef == 0 ? "delta_luma_weight_l0[i]" : "delta_luma_weight_l1[i]");
WRITE_SVLC(wp[COMPONENT_Y].codedOffset, numRef == 0 ? "luma_offset_l0[i]" : "luma_offset_l1[i]");
}
if (chroma)
{
if (wp[COMPONENT_Cb].presentFlag)
{
for (int j = COMPONENT_Cb; j < numberValidComponents; j++)
{
CHECK(wp[COMPONENT_Cb].log2WeightDenom != wp[COMPONENT_Cr].log2WeightDenom,
"Chroma blocks of different size not supported");
int deltaWeight = (wp[j].codedWeight - (1 << wp[COMPONENT_Cb].log2WeightDenom));
WRITE_SVLC(deltaWeight, numRef == 0 ? "delta_chroma_weight_l0[i]" : "delta_chroma_weight_l1[i]");
int range = sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1 << sps->getBitDepth(CHANNEL_TYPE_CHROMA)) / 2 : 128;
int pred = (range - ((range * wp[j].codedWeight) >> (wp[j].log2WeightDenom)));
int deltaChroma = (wp[j].codedOffset - pred);
WRITE_SVLC(deltaChroma, numRef == 0 ? "delta_chroma_offset_l0[i]" : "delta_chroma_offset_l1[i]");
}
}
}
}
if (numRef == 0)
{
numLxWeights = picHeader->getNumL1Weights();
if (picHeader->getRPL(1)->getNumRefEntries() > 0)
{
WRITE_UVLC(numLxWeights, "num_l1_weights");
}
moreSyntaxToBeParsed = (numLxWeights == 0) ? false : true;
}
}
CHECK(totalSignalledWeightFlags > 24, "Too many signalled weight flags");
}
/** code quantization matrix
* \param scalingList quantization matrix information
*/
#if JVET_R0433
void HLSWriter::codeScalingList( const ScalingList &scalingList, bool aps_chromaPresentFlag )
#else
void HLSWriter::codeScalingList( const ScalingList &scalingList )
#endif
{
//for each size
#if !JVET_R0433
WRITE_FLAG(scalingList.getChromaScalingListPresentFlag(), "scaling_list_chroma_present_flag");
#endif
for (uint32_t scalingListId = 0; scalingListId < 28; scalingListId++)
{
#if JVET_R0433
if (aps_chromaPresentFlag || scalingList.isLumaScalingList(scalingListId))
#else
if(scalingList.getChromaScalingListPresentFlag()|| scalingList.isLumaScalingList(scalingListId))
#endif
{
bool scalingListCopyModeFlag = scalingList.getScalingListCopyModeFlag(scalingListId);
WRITE_FLAG(scalingListCopyModeFlag, "scaling_list_copy_mode_flag"); //copy mode
if (!scalingListCopyModeFlag)// Copy Mode
{
WRITE_FLAG(scalingList.getScalingListPreditorModeFlag(scalingListId), "scaling_list_predictor_mode_flag");
}
if ((scalingListCopyModeFlag || scalingList.getScalingListPreditorModeFlag(scalingListId)) && scalingListId!= SCALING_LIST_1D_START_2x2 && scalingListId != SCALING_LIST_1D_START_4x4 && scalingListId != SCALING_LIST_1D_START_8x8)
{
WRITE_UVLC((int)scalingListId - (int)scalingList.getRefMatrixId(scalingListId), "scaling_list_pred_matrix_id_delta");
}
if (!scalingListCopyModeFlag)
{
//DPCM
xCodeScalingList(&scalingList, scalingListId, scalingList.getScalingListPreditorModeFlag(scalingListId));
}
}
}
return;
}
/** code DPCM
* \param scalingList quantization matrix information
* \param sizeId size index
* \param listId list index
*/
void HLSWriter::xCodeScalingList(const ScalingList* scalingList, uint32_t scalingListId, bool isPredictor)
{
int matrixSize = (scalingListId < SCALING_LIST_1D_START_4x4) ? 2 : ((scalingListId < SCALING_LIST_1D_START_8x8) ? 4 : 8);
int coefNum = matrixSize * matrixSize;
ScanElement *scan = g_scanOrder[SCAN_UNGROUPED][SCAN_DIAG][gp_sizeIdxInfo->idxFrom(matrixSize)][gp_sizeIdxInfo->idxFrom(matrixSize)];
int nextCoef = (isPredictor) ? 0 : SCALING_LIST_START_VALUE;
int data;
const int *src = scalingList->getScalingListAddress(scalingListId);
int PredListId = scalingList->getRefMatrixId(scalingListId);
const int *srcPred = (isPredictor) ? ((scalingListId==PredListId) ? scalingList->getScalingListDefaultAddress(scalingListId) : scalingList->getScalingListAddress(PredListId)) : NULL;
int deltasrc[65] = { 0 };
if (isPredictor)
{
if (scalingListId >= SCALING_LIST_1D_START_16x16)
{
deltasrc[64] = scalingList->getScalingListDC(scalingListId) - ((PredListId >= SCALING_LIST_1D_START_16x16) ? ((scalingListId == PredListId) ? 16 : scalingList->getScalingListDC(PredListId)) : srcPred[scan[0].idx]);
}
for (int i = 0; i < coefNum; i++)
{
deltasrc[i] = (src[scan[i].idx] - srcPred[scan[i].idx]);
}
}
if (scalingListId >= SCALING_LIST_1D_START_16x16)
{
if (isPredictor)
{
data = deltasrc[64];
nextCoef = deltasrc[64];
}
else
{
data = scalingList->getScalingListDC(scalingListId) - nextCoef;
nextCoef = scalingList->getScalingListDC(scalingListId);
}
data = ((data + 128) & 255) - 128;
WRITE_SVLC((int8_t)data, "scaling_list_dc_coef");
}
for(int i=0;i<coefNum;i++)
{
if (scalingListId >= SCALING_LIST_1D_START_64x64 && scan[i].x >= 4 && scan[i].y >= 4)
continue;
data = (isPredictor) ? (deltasrc[i] - nextCoef) : (src[scan[i].idx] - nextCoef);
nextCoef = (isPredictor) ? deltasrc[i] : src[scan[i].idx];
data = ((data + 128) & 255) - 128;
WRITE_SVLC((int8_t)data, "scaling_list_delta_coef");
}
}
bool HLSWriter::xFindMatchingLTRP(Slice* pcSlice, uint32_t *ltrpsIndex, int ltrpPOC, bool usedFlag)
{
// bool state = true, state2 = false;
int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1);
for (int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++)
{
if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) )
{
*ltrpsIndex = k;
return true;
}
}
return false;
}
#if JVET_W0066_CCSAO
void HLSWriter::codeCcSao(Slice* pcSlice, PicHeader* picHeader, const SPS* sps, const CcSaoComParam& ccSaoParam)
{
if (pcSlice->getSPS()->getCCSAOEnabledFlag())
{
WRITE_FLAG(ccSaoParam.enabled[COMPONENT_Y ] ? 1 : 0, "ccsao_y_enabled_flag");
WRITE_FLAG(ccSaoParam.enabled[COMPONENT_Cb] ? 1 : 0, "ccsao_cb_enabled_flag");
WRITE_FLAG(ccSaoParam.enabled[COMPONENT_Cr] ? 1 : 0, "ccsao_cr_enabled_flag");
#if JVET_AE0151_CCSAO_HISTORY_OFFSETS_AND_EXT_EO
if (ccSaoParam.enabled[COMPONENT_Y] || ccSaoParam.enabled[COMPONENT_Cb] || ccSaoParam.enabled[COMPONENT_Cr])
{
WRITE_FLAG(ccSaoParam.extChroma[COMPONENT_Y] ? 1 : 0, "ccsao_ext_chroma_flag");
}
#endif
for (int compIdx = 0; compIdx < MAX_NUM_COMPONENT; compIdx++)
{
if (ccSaoParam.enabled[compIdx])
{
#if JVET_AE0151_CCSAO_HISTORY_OFFSETS_AND_EXT_EO
if (!pcSlice->isIntra())
{
WRITE_FLAG(ccSaoParam.reusePrv[compIdx] ? 1 : 0, "ccsao_reuse_prv_flag");
}
if (ccSaoParam.reusePrv[compIdx])
{
CHECK(ccSaoParam.reusePrvId[compIdx] < 0
|| ccSaoParam.reusePrvId[compIdx] >= MAX_CCSAO_PRV_NUM, "CCSAO reusePrvId out of range");
WRITE_CODE(ccSaoParam.reusePrvId[compIdx], MAX_CCSAO_PRV_NUM_BITS, "ccsao_reuse_prv_id");
continue;
}
#endif
CHECK(ccSaoParam.setNum[compIdx] == 0
|| ccSaoParam.setNum[compIdx] > MAX_CCSAO_SET_NUM, "CCSAO setNum out of range");
WRITE_UVLC(ccSaoParam.setNum[compIdx] - 1, "ccsao_set_num");
for (int setIdx = 0; setIdx < ccSaoParam.setNum[compIdx]; setIdx++)
{
#if JVET_Y0106_CCSAO_EDGE_CLASSIFIER
#if JVET_AE0151_CCSAO_HISTORY_OFFSETS_AND_EXT_EO
WRITE_FLAG(ccSaoParam.setType[compIdx][setIdx] ? 1 : 0, "ccsao_set_type");
if (ccSaoParam.setType[compIdx][setIdx] == CCSAO_SET_TYPE_EDGE)
{
CHECK(ccSaoParam.candPos[compIdx][setIdx][COMPONENT_Cb] >= MAX_NUM_COMPONENT, "CCSAO edgeCmp out of range");
CHECK(ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Cr] >= MAX_CCSAO_EDGE_IDC, "CCSAO edgeIdc out of range");
CHECK(ccSaoParam.candPos[compIdx][setIdx][COMPONENT_Y ] >= MAX_CCSAO_EDGE_DIR, "CCSAO edgeDir out of range");
CHECK(ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Cb] >= MAX_CCSAO_EDGE_THR, "CCSAO edgeThr out of range");
CHECK(ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Y ] >= MAX_CCSAO_BAND_IDC, "CCSAO bandIdc out of range");
if (ccSaoParam.extChroma[compIdx])
{
WRITE_CODE(ccSaoParam.candPos[compIdx][setIdx][COMPONENT_Cb], MAX_CCSAO_EDGE_CMP_BITS, "ccsao_edge_cmp");
}
WRITE_CODE(ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Cr], MAX_CCSAO_EDGE_IDC_BITS, "ccsao_edge_idc");
WRITE_CODE(ccSaoParam.candPos[compIdx][setIdx][COMPONENT_Y ], MAX_CCSAO_EDGE_DIR_BITS, "ccsao_edge_dir");
WRITE_CODE(ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Cb], MAX_CCSAO_EDGE_THR_BITS, "ccsao_edge_thr");
WRITE_CODE(ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Y ], MAX_CCSAO_BAND_IDC_BITS, "ccsao_band_idc");
}
else
{
#else
WRITE_FLAG(ccSaoParam.setType[compIdx][setIdx] ? 1 : 0,
"ccsao_setType"); /* ccsao_setType = 1 means Edge offset, 0 means Band offset */
if (ccSaoParam.setType[compIdx][setIdx])
{
/* Edge offset - do correct checks */
CHECK(ccSaoParam.candPos[compIdx][setIdx][COMPONENT_Y] >= CCSAO_EDGE_TYPE, "ccsao_cand_pos_y_TYPE");
CHECK(ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Y] == 0
|| ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Y] > CCSAO_EDGE_BAND_NUM_Y + CCSAO_EDGE_BAND_NUM_C,
"CCSAO bandNumY out of range");
CHECK(ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Cb] == 0
|| ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Cb] > CCSAO_QUAN_NUM,
"CCSAO bandNum chroma out of range");
WRITE_CODE(ccSaoParam.candPos[compIdx][setIdx][COMPONENT_Y], MAX_CCSAO_CAND_POS_Y_BITS - 2,
"ccsao_cand_pos_y");
WRITE_CODE(ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Y] - 1, MAX_CCSAO_BAND_NUM_Y_BITS - 2 + 1,
"ccsao_band_num_y");
WRITE_CODE(ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Cb] - 1, MAX_CCSAO_BAND_NUM_U_BAND_BITS,
"ccsao_band_num_c");
}
else
{
/* Band offset */
#endif
#endif
CHECK(ccSaoParam.candPos[compIdx][setIdx][COMPONENT_Y ] >= MAX_CCSAO_CAND_POS_Y, "CCSAO candPosY out of range");
CHECK(ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Y ] == 0
|| ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Y ] > MAX_CCSAO_BAND_NUM_Y, "CCSAO bandNumY out of range");
CHECK(ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Cb] == 0
|| ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Cb] > MAX_CCSAO_BAND_NUM_U, "CCSAO bandNumU out of range");
CHECK(ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Cr] == 0
|| ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Cr] > MAX_CCSAO_BAND_NUM_V, "CCSAO bandNumV out of range");
WRITE_CODE(ccSaoParam.candPos[compIdx][setIdx][COMPONENT_Y ], MAX_CCSAO_CAND_POS_Y_BITS, "ccsao_cand_pos_y");
WRITE_CODE(ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Y ] - 1, MAX_CCSAO_BAND_NUM_Y_BITS, "ccsao_band_num_y");
WRITE_CODE(ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Cb] - 1, MAX_CCSAO_BAND_NUM_U_BITS, "ccsao_band_num_u");
WRITE_CODE(ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Cr] - 1, MAX_CCSAO_BAND_NUM_V_BITS, "ccsao_band_num_v");
#if JVET_Y0106_CCSAO_EDGE_CLASSIFIER
}
#endif
const short *offset = ccSaoParam.offset [compIdx][setIdx];
#if JVET_AE0151_CCSAO_HISTORY_OFFSETS_AND_EXT_EO
const int classNum = SampleAdaptiveOffset::getCcSaoClassNum(compIdx, setIdx, ccSaoParam);
#else
#if JVET_Y0106_CCSAO_EDGE_CLASSIFIER
int classNum = ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Y]
* ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Cb]
* ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Cr];
#else
const int classNum = ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Y ]
* ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Cb]
* ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Cr];
#endif
#endif
#if JVET_Y0106_CCSAO_EDGE_CLASSIFIER && !JVET_AE0151_CCSAO_HISTORY_OFFSETS_AND_EXT_EO
if (ccSaoParam.setType[compIdx][setIdx])
{
if (ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Y] <= CCSAO_EDGE_COMPARE_VALUE + CCSAO_EDGE_COMPARE_VALUE)
{
classNum = (ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Y]) * CCSAO_EDGE_NUM;
}
else if (ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Y]
<= CCSAO_EDGE_COMPARE_VALUE + CCSAO_EDGE_COMPARE_VALUE + CCSAO_EDGE_COMPARE_VALUE)
{
classNum = (ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Y] - 4) * CCSAO_EDGE_NUM;
}
else if (ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Y]
<= CCSAO_EDGE_COMPARE_VALUE + CCSAO_EDGE_COMPARE_VALUE + CCSAO_EDGE_COMPARE_VALUE
+ CCSAO_EDGE_COMPARE_VALUE)
{
classNum = (ccSaoParam.bandNum[compIdx][setIdx][COMPONENT_Y] - 6) * CCSAO_EDGE_NUM;
}
}
#endif
for (int i = 0; i < classNum; i++)
{
CHECK((offset[i] > MAX_CCSAO_OFFSET_THR || offset[i] < -MAX_CCSAO_OFFSET_THR), "CCSAO offset out of range");
WRITE_UVLC(abs(offset[i]), "ccsao_offset_abs");
if (abs(offset[i]) != 0)
{
WRITE_FLAG((offset[i] < 0) ? 1 : 0, "ccsao_offset_sign");
}
}
DTRACE(g_trace_ctx, D_SYNTAX, "offset setIdx %d: ", setIdx);
for (int i = 0; i < classNum; i++)
{
DTRACE(g_trace_ctx, D_SYNTAX, "%d ", offset[i]);
}
DTRACE(g_trace_ctx, D_SYNTAX, "\n");
}
}
}
}
}
#endif
#if ALF_IMPROVEMENT
void HLSWriter::alfGolombEncode(int coeff, int k, const bool signed_coeff)
{
unsigned int symbol = abs(coeff);
while (symbol >= (unsigned int)(1 << k))
{
symbol -= 1 << k;
k++;
WRITE_FLAG(0, "alf_coeff_abs_prefix");
}
WRITE_FLAG(1, "alf_coeff_abs_prefix");
if (k > 0)
{
WRITE_CODE(symbol, k, "alf_coeff_abs_suffix");
}
if (signed_coeff && coeff != 0)
{
WRITE_FLAG((coeff < 0) ? 1 : 0, "alf_coeff_sign");
}
}
void HLSWriter::alfFilter( const AlfParam& alfParam, const bool isChroma, const int altIdx, int order0, int order1 )
#else
void HLSWriter::alfFilter( const AlfParam& alfParam, const bool isChroma, const int altIdx )
#endif
{
#if ALF_IMPROVEMENT
AlfFilterType alfFilterType = isChroma ? alfParam.filterType[CHANNEL_TYPE_CHROMA] : alfParam.filterType[CHANNEL_TYPE_LUMA];
#if JVET_AA0095_ALF_WITH_SAMPLES_BEFORE_DBF || JVET_AA0095_ALF_LONGER_FILTER || JVET_AB0184_ALF_MORE_FIXED_FILTER_OUTPUT_TAPS
AlfFilterShape alfShape( alfTypeToSize[alfFilterType] );
#else
AlfFilterShape alfShape(alfFilterType == ALF_FILTER_5 ? 5 : (alfFilterType == ALF_FILTER_9_EXT ? size_ALF_FILTER_9_EXT : ((alfFilterType == ALF_FILTER_7 ? 7 : (alfFilterType == ALF_FILTER_EXT ? size_ALF_FILTER_EXT :9)))));
#endif
const int numFilters = isChroma ? 1 : alfParam.numLumaFilters[altIdx];
const short* coeff = isChroma ? alfParam.chromaCoeff[altIdx] : alfParam.lumaCoeff[altIdx];
int offset = isChroma ? MAX_NUM_ALF_CHROMA_COEFF : MAX_NUM_ALF_LUMA_COEFF;
#if JVET_R0351_HIGH_BIT_DEPTH_SUPPORT
const Pel* clipp = isChroma ? alfParam.chromaClipp[altIdx] : alfParam.lumaClipp[altIdx];
#else
const short* clipp = isChroma ? alfParam.chromaClipp[altIdx] : alfParam.lumaClipp[altIdx];
#endif
#else
AlfFilterShape alfShape(isChroma ? 5 : 7);
const short* coeff = isChroma ? alfParam.chromaCoeff[altIdx] : alfParam.lumaCoeff;
#if JVET_R0351_HIGH_BIT_DEPTH_SUPPORT
const Pel* clipp = isChroma ? alfParam.chromaClipp[altIdx] : alfParam.lumaClipp;
#else
const short* clipp = isChroma ? alfParam.chromaClipp[altIdx] : alfParam.lumaClipp;
#endif
const int numFilters = isChroma ? 1 : alfParam.numLumaFilters;
#endif
// vlc for all
// Filter coefficients
for( int ind = 0; ind < numFilters; ++ind )
{
for( int i = 0; i < alfShape.numCoeff - 1; i++ )
{
#if ALF_IMPROVEMENT
if (i < alfShape.indexSecOrder)
{
alfGolombEncode( coeff[ind* offset + i], order0 );
}
else
{
alfGolombEncode( coeff[ind* offset + i], order1 );
}
#else
WRITE_UVLC( abs(coeff[ ind* MAX_NUM_ALF_LUMA_COEFF + i ]), isChroma ? "alf_chroma_coeff_abs" : "alf_luma_coeff_abs" ); //alf_coeff_chroma[i], alf_coeff_luma_delta[i][j]
if( abs( coeff[ ind* MAX_NUM_ALF_LUMA_COEFF + i ] ) != 0 )
{
WRITE_FLAG( ( coeff[ ind* MAX_NUM_ALF_LUMA_COEFF + i ] < 0 ) ? 1 : 0, isChroma ? "alf_chroma_coeff_sign" : "alf_luma_coeff_sign" );
}
#endif
}
}
// Clipping values coding
#if ALF_IMPROVEMENT
if( alfParam.nonLinearFlag[isChroma][altIdx])
#else
if( alfParam.nonLinearFlag[isChroma] )
#endif
{
for (int ind = 0; ind < numFilters; ++ind)
{
for (int i = 0; i < alfShape.numCoeff - 1; i++)
{
#if ALF_IMPROVEMENT
WRITE_CODE(clipp[ind* offset + i], 2, isChroma ? "alf_chroma_clip_idx" : "alf_luma_clip_idx");
#else
WRITE_CODE(clipp[ind* MAX_NUM_ALF_LUMA_COEFF + i], 2, isChroma ? "alf_chroma_clip_idx" : "alf_luma_clip_idx");
#endif
}
}
}
}
//! \}