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Frank Bossen authored
From the meeting notes: Decision (CTC): It is agreed to disable MIP for the LD configurations, as the runtime increase for some sequences is high.
Frank Bossen authoredFrom the meeting notes: Decision (CTC): It is agreed to disable MIP for the LD configurations, as the runtime increase for some sequences is high.
encoder_lowdelay_vtm.cfg 9.84 KiB
#======== File I/O =====================
BitstreamFile : str.bin
ReconFile : rec.yuv
#======== Profile ================
Profile : next
#======== Unit definition ================
MaxCUWidth : 64 # Maximum coding unit width in pixel
MaxCUHeight : 64 # Maximum coding unit height in pixel
MaxPartitionDepth : 4 # Maximum coding unit depth
#======== Coding Structure =============
IntraPeriod : -1 # Period of I-Frame ( -1 = only first)
DecodingRefreshType : 0 # Random Accesss 0:none, 1:CRA, 2:IDR, 3:Recovery Point SEI
GOPSize : 8 # GOP Size (number of B slice = GOPSize-1)
IntraQPOffset : -1
LambdaFromQpEnable : 1 # see JCTVC-X0038 for suitable parameters for IntraQPOffset, QPoffset, QPOffsetModelOff, QPOffsetModelScale when enabled
# Type POC QPoffset QPOffsetModelOff QPOffsetModelScale CbQPoffset CrQPoffset QPfactor tcOffsetDiv2 betaOffsetDiv2 temporal_id #ref_pics_active_L0 #ref_pics_L0 reference_pictures_L0 #ref_pics_active_L1 #ref_pics_L1 reference_pictures_L1
Frame1: B 1 5 -6.5 0.2590 0 0 1.0 0 0 0 4 4 1 9 17 25 4 4 1 9 17 25
Frame2: B 2 4 -6.5 0.2590 0 0 1.0 0 0 0 4 4 1 2 10 18 4 4 1 2 10 18
Frame3: B 3 5 -6.5 0.2590 0 0 1.0 0 0 0 4 4 1 3 11 19 4 4 1 3 11 19
Frame4: B 4 4 -6.5 0.2590 0 0 1.0 0 0 0 4 4 1 4 12 20 4 4 1 4 12 20
Frame5: B 5 5 -6.5 0.2590 0 0 1.0 0 0 0 4 4 1 5 13 21 4 4 1 5 13 21
Frame6: B 6 4 -6.5 0.2590 0 0 1.0 0 0 0 4 4 1 6 14 22 4 4 1 6 14 22
Frame7: B 7 5 -6.5 0.2590 0 0 1.0 0 0 0 4 4 1 7 15 23 4 4 1 7 15 23
Frame8: B 8 1 0.0 0.0 0 0 1.0 0 0 0 4 4 1 8 16 24 4 4 1 8 16 24
#=========== Motion Search =============
FastSearch : 1 # 0:Full search 1:TZ search
SearchRange : 64 # (0: Search range is a Full frame)
BipredSearchRange : 4 # Search range for bi-prediction refinement
HadamardME : 1 # Use of hadamard measure for fractional ME
FEN : 1 # Fast encoder decision
FDM : 1 # Fast Decision for Merge RD cost
#======== Quantization =============
QP : 32 # Quantization parameter(0-51)
MaxDeltaQP : 0 # CU-based multi-QP optimization
MaxCuDQPSubdiv : 0 # Maximum subdiv for CU luma Qp adjustment
DeltaQpRD : 0 # Slice-based multi-QP optimization
RDOQ : 1 # RDOQ
RDOQTS : 1 # RDOQ for transform skip
#=========== Deblock Filter ============
LoopFilterOffsetInPPS : 1 # Dbl params: 0=varying params in SliceHeader, param = base_param + GOP_offset_param; 1 (default) =constant params in PPS, param = base_param)
LoopFilterDisable : 0 # Disable deblocking filter (0=Filter, 1=No Filter)
LoopFilterBetaOffset_div2 : 0 # base_param: -6 ~ 6
LoopFilterTcOffset_div2 : 0 # base_param: -6 ~ 6
DeblockingFilterMetric : 0 # blockiness metric (automatically configures deblocking parameters in bitstream). Applies slice-level loop filter offsets (LoopFilterOffsetInPPS and LoopFilterDisable must be 0)
#=========== Misc. ============
InternalBitDepth : 10 # codec operating bit-depth
#=========== Coding Tools =================
SAO : 1 # Sample adaptive offset (0: OFF, 1: ON)
TransformSkip : 1 # Transform skipping (0: OFF, 1: ON)
TransformSkipFast : 1 # Fast Transform skipping (0: OFF, 1: ON)
TransformSkipLog2MaxSize : 5
SAOLcuBoundary : 0 # SAOLcuBoundary using non-deblocked pixels (0: OFF, 1: ON)
#=========== TemporalFilter =================
TemporalFilter : 0 # Enable/disable GOP Based Temporal Filter
TemporalFilterFutureReference : 0 # Enable/disable reading future frames
TemporalFilterStrengthFrame4 : 0.4 # Enable filter at every 4th frame with strength
#============ Slices ================
SliceMode : 0 # 0: Disable all slice options.
# 1: Enforce maximum number of LCU in an slice, # 2: Enforce maximum number of bytes in an 'slice'
# 3: Enforce maximum number of tiles in a slice
SliceArgument : 1500 # Argument for 'SliceMode'.
# If SliceMode==1 it represents max. SliceGranularity-sized blocks per slice.
# If SliceMode==2 it represents max. bytes per slice.
# If SliceMode==3 it represents max. tiles per slice.
LFCrossSliceBoundaryFlag : 1 # In-loop filtering, including ALF and DB, is across or not across slice boundary.
# 0:not across, 1: across
#============ Lossless ================
TransquantBypassEnable : 0 # Value of PPS flag.
CUTransquantBypassFlagForce: 0 # Force transquant bypass mode, when transquant_bypass_enable_flag is enabled
#============ Rate Control ======================
RateControl : 0 # Rate control: enable rate control
TargetBitrate : 1000000 # Rate control: target bitrate, in bps
KeepHierarchicalBit : 2 # Rate control: 0: equal bit allocation; 1: fixed ratio bit allocation; 2: adaptive ratio bit allocation
LCULevelRateControl : 1 # Rate control: 1: LCU level RC; 0: picture level RC
RCLCUSeparateModel : 1 # Rate control: use LCU level separate R-lambda model
InitialQP : 0 # Rate control: initial QP
RCForceIntraQP : 0 # Rate control: force intra QP to be equal to initial QP
#============ VTM settings ======================
LoopFilterTcOffset_div2 : 0
SEIDecodedPictureHash : 0
CbQpOffset : 0
CrQpOffset : 0
SameCQPTablesForAllChroma : 1
QpInValCb : 32 44
QpOutValCb : 32 41
ReWriteParamSets : 1
#============ NEXT ====================
# General
CTUSize : 128
LCTUFast : 1
DualITree : 1 # separate partitioning of luma and chroma channels for I-slices
MinQTLumaISlice : 8
MinQTChromaISlice : 4
MinQTNonISlice : 8
MaxMTTHierarchyDepth : 3
MaxMTTHierarchyDepthISliceL : 3
MaxMTTHierarchyDepthISliceC : 3
MTS : 1
MTSIntraMaxCand : 3
MTSInterMaxCand : 4
SBT : 1
ISP : 1
MMVD : 1
Affine : 1
SubPuMvp : 1
MaxNumMergeCand : 6
LMChroma : 1 # use CCLM only
DepQuant : 1
IMV : 1
ALF : 1
GBi : 1
GBiFast : 1
MHIntra : 1
Triangle : 1
IBC : 0 # turned off in CTC
AllowDisFracMMVD : 1
AffineAmvr : 0
LMCSEnable : 1 # LMCS: 0: disable, 1:enable
LMCSSignalType : 0 # Input signal type: 0:SDR, 1:HDR-PQ, 2:HDR-HLG
LMCSUpdateCtrl : 2 # LMCS model update control: 0:RA, 1:AI, 2:LDB/LDP
MIP : 0JointCbCr : 1 # joint coding of chroma residuals (if available): 0: disable, 1: enable
PROF : 1
PPSorSliceMode : 2
ChromaTS : 1
# Fast tools
PBIntraFast : 1
ISPFast : 0
FastMrg : 1
AMaxBT : 1
FastMIP : 0
FastLocalDualTreeMode : 2
# Encoder optimization tools
AffineAmvrEncOpt : 0
MmvdDisNum : 6
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