1# New Input File Format is as follows 2# <ParameterName> = <ParameterValue> # Comment 3# 4# See configfile.h for a list of supported ParameterNames 5# 6# For bug reporting and known issues see: 7# https://ipbt.hhi.fraunhofer.de 8 9 10########################################################################################## 11# Files 12########################################################################################## 13InputFile = "foreman_part_qcif_422.yuv" # Input sequence 14InputHeaderLength = 0 # If the inputfile has a header, state it's length in byte here 15StartFrame = 0 # Start frame for encoding. (0-N) 16FramesToBeEncoded = 3 # Number of frames to be coded 17FrameRate = 30.0 # Frame Rate per second (0.1-100.0) 18SourceWidth = 176 # Source frame width 19SourceHeight = 144 # Source frame height 20SourceResize = 0 # Resize source size for output 21OutputWidth = 176 # Output frame width 22OutputHeight = 144 # Output frame height 23ProcessInput = 0 # Filter Input Sequence 24Interleaved = 0 # 0: Planar input, 1: Packed input 25StandardRange = 0 # 0: Standard range 1: Full range (RGB input) 26VideoCode = 1 # Video codes for RGB ==> YUV conversions 27 # 0 = NULL, 28 # 1 = ITU_REC709, 29 # 2 = CCIR_601, 30 # 3 = FCC, 31 # 4 = ITU_REC624BG, 32 # 5 = SMPTE_170M, 33 # 6 = SMPTE_240M, 34 # 7 = SMPTE_260M, 35 # 8 = ITU_REC709_EXACT 36 37TraceFile = "trace_enc.txt" # Trace file 38ReconFile = "test_rec.yuv" # Reconstruction YUV file 39OutputFile = "test.264" # Bitstream 40StatsFile = "stats.dat" # Coding statistics file 41 42########################################################################################## 43# Encoder Control 44########################################################################################## 45ProfileIDC = 122 # Profile IDC (66=baseline, 77=main, 88=extended; FREXT Profiles: 100=High, 110=High 10, 122=High 4:2:2, 244=High 4:4:4, 44=CAVLC 4:4:4 Intra) 46IntraProfile = 0 # Activate Intra Profile for FRExt (0: false, 1: true) 47 # (e.g. ProfileIDC=110, IntraProfile=1 => High 10 Intra Profile) 48LevelIDC = 40 # Level IDC (e.g. 20 = level 2.0) 49 50IntraPeriod = 0 # Period of I-pictures (0=only first) 51IDRPeriod = 0 # Period of IDR pictures (0=only first) 52AdaptiveIntraPeriod = 1 # Adaptive intra period 53AdaptiveIDRPeriod = 0 # Adaptive IDR period 54IntraDelay = 0 # Intra (IDR) picture delay (i.e. coding structure of PPIPPP... ) 55EnableIDRGOP = 0 # Support for IDR closed GOPs (0: disabled, 1: enabled) 56EnableOpenGOP = 0 # Support for open GOPs (0: disabled, 1: enabled) 57QPISlice = 28 # Quant. param for I Slices (0-51) 58QPPSlice = 28 # Quant. param for P Slices (0-51) 59FrameSkip = 0 # Number of frames to be skipped in input (e.g 2 will code every third frame). 60 # Note that this now excludes intermediate (i.e. B) coded pictures 61ChromaQPOffset = 0 # Chroma QP offset (-51..51) 62 63DisableSubpelME = 0 # Disable Subpixel Motion Estimation (0=off/default, 1=on) 64SearchRange = 32 # Max search range 65 66MEDistortionFPel = 0 # Select error metric for Full-Pel ME (0: SAD, 1: SSE, 2: Hadamard SAD) 67MEDistortionHPel = 2 # Select error metric for Half-Pel ME (0: SAD, 1: SSE, 2: Hadamard SAD) 68MEDistortionQPel = 2 # Select error metric for Quarter-Pel ME (0: SAD, 1: SSE, 2: Hadamard SAD) 69MDDistortion = 2 # Select error metric for Mode Decision (0: SAD, 1: SSE, 2: Hadamard SAD) 70SkipDeBlockNonRef = 0 # Skip Deblocking (regardless of DFParametersFlag) for non-reference frames (0: off, 1: on) 71ChromaMCBuffer = 1 # Calculate Color component interpolated values in advance and store them. 72 # Provides a trade-off between memory and computational complexity 73 # (0: disabled/default, 1: enabled) 74ChromaMEEnable = 0 # Take into account Color component information during ME 75 # (0: only first component/default, 76 # 1: All Color components - Integer refinement only 77 # 2: All Color components - All refinements) 78ChromaMEWeight = 1 # Weighting for chroma components. This parameter should have a relationship with color format. 79 80NumberReferenceFrames = 5 # Number of previous frames used for inter motion search (0-16) 81 82PList0References = 0 # P slice List 0 reference override (0 disable, N <= NumberReferenceFrames) 83Log2MaxFNumMinus4 = 0 # Sets log2_max_frame_num_minus4 (-1 : based on FramesToBeEncoded/Auto, >=0 : Log2MaxFNumMinus4) 84Log2MaxPOCLsbMinus4 = -1 # Sets log2_max_pic_order_cnt_lsb_minus4 (-1 : Auto, >=0 : Log2MaxPOCLsbMinus4) 85 86GenerateMultiplePPS = 0 # Transmit multiple parameter sets. Currently parameters basically enable all WP modes (0: diabled, 1: enabled) 87ResendPPS = 0 # Resend PPS (with pic_parameter_set_id 0) for every coded Frame/Field pair (0: disabled, 1: enabled) 88 89MbLineIntraUpdate = 0 # Error robustness(extra intra macro block updates)(0=off, N: One GOB every N frames are intra coded) 90RandomIntraMBRefresh = 0 # Forced intra MBs per picture 91 92########################################################################################## 93# PSlice Mode types 94########################################################################################## 95PSliceSkip = 1 # P-Slice Skip mode consideration (0=disable, 1=enable) 96PSliceSearch16x16 = 1 # P-Slice Inter block search 16x16 (0=disable, 1=enable) 97PSliceSearch16x8 = 1 # P-Slice Inter block search 16x8 (0=disable, 1=enable) 98PSliceSearch8x16 = 1 # P-Slice Inter block search 8x16 (0=disable, 1=enable) 99PSliceSearch8x8 = 1 # P-Slice Inter block search 8x8 (0=disable, 1=enable) 100PSliceSearch8x4 = 1 # P-Slice Inter block search 8x4 (0=disable, 1=enable) 101PSliceSearch4x8 = 1 # P-Slice Inter block search 4x8 (0=disable, 1=enable) 102PSliceSearch4x4 = 1 # P-Slice Inter block search 4x4 (0=disable, 1=enable) 103 104########################################################################################## 105# BSlice Mode types 106########################################################################################## 107 108BSliceDirect = 1 # B-Slice Skip mode consideration (0=disable, 1=enable) 109BSliceSearch16x16 = 1 # B-Slice Inter block search 16x16 (0=disable, 1=enable) 110BSliceSearch16x8 = 1 # B-Slice Inter block search 16x8 (0=disable, 1=enable) 111BSliceSearch8x16 = 1 # B-Slice Inter block search 8x16 (0=disable, 1=enable) 112BSliceSearch8x8 = 1 # B-Slice Inter block search 8x8 (0=disable, 1=enable) 113BSliceSearch8x4 = 1 # B-Slice Inter block search 8x4 (0=disable, 1=enable) 114BSliceSearch4x8 = 1 # B-Slice Inter block search 4x8 (0=disable, 1=enable) 115BSliceSearch4x4 = 1 # B-Slice Inter block search 4x4 (0=disable, 1=enable) 116 117BiPredSearch16x16 = 1 # B-Slice Bi-prediction block search 16x16 (0=disable, 1=enable) 118BiPredSearch16x8 = 1 # B-Slice Bi-prediction block search 16x8 (0=disable, 1=enable) 119BiPredSearch8x16 = 1 # B-Slice Bi-prediction block search 8x16 (0=disable, 1=enable) 120BiPredSearch8x8 = 0 # B-Slice Bi-prediction block search 8x8 (0=disable, 1=enable) 121 122DisableIntra4x4 = 0 # Disable Intra 4x4 modes 123DisableIntra16x16 = 0 # Disable Intra 16x16 modes 124DisableIntraInInter = 0 # Disable Intra modes for inter slices 125IntraDisableInterOnly = 0 # Apply Disabling Intra conditions only to Inter Slices (0:disable/default,1: enable) 126Intra4x4ParDisable = 0 # Disable Vertical & Horizontal 4x4 127Intra4x4DiagDisable = 0 # Disable Diagonal 45degree 4x4 128Intra4x4DirDisable = 0 # Disable Other Diagonal 4x4 129Intra16x16ParDisable = 0 # Disable Vertical & Horizontal 16x16 130Intra16x16PlaneDisable = 0 # Disable Planar 16x16 131ChromaIntraDisable = 0 # Disable Intra Chroma modes other than DC 132EnableIPCM = 1 # Enable IPCM macroblock mode 133 134DisposableP = 0 # Enable Disposable P slices in the primary layer (0: disable/default, 1: enable) 135DispPQPOffset = 0 # Quantizer offset for disposable P slices (0: default) 136 137PreferDispOrder = 1 # Prefer display order when building the prediction structure as opposed to coding order (affects intra and IDR periodic insertion, among others) 138PreferPowerOfTwo = 0 # Prefer prediction structures that have lengths expressed as powers of two 139FrmStructBufferLength = 16 # Length of the frame structure unit buffer; it can be overriden for certain cases 140 141ChangeQPFrame = 0 # Frame in display order from which to apply the Change QP offsets 142ChangeQPI = 0 # Change QP offset value for I_SLICE 143ChangeQPP = 0 # Change QP offset value for P_SLICE 144ChangeQPB = 0 # Change QP offset value for B_SLICE 145ChangeQPSI = 0 # Change QP offset value for SI_SLICE 146ChangeQPSP = 0 # Change QP offset value for SP_SLICE 147 148########################################################################################## 149# B Slices 150########################################################################################## 151 152NumberBFrames = 1 # Number of B coded frames inserted (0=not used) 153QPBSlice = 30 # Quant. param for B slices (0-51) 154BRefPicQPOffset = -1 # Quantization offset for reference B coded pictures (-51..51) 155DirectModeType = 1 # Direct Mode Type (0:Temporal 1:Spatial) 156DirectInferenceFlag = 1 # Direct Inference Flag (0: Disable 1: Enable) 157BList0References = 0 # B slice List 0 reference override (0 disable, N <= NumberReferenceFrames) 158BList1References = 1 # B slice List 1 reference override (0 disable, N <= NumberReferenceFrames) 159 # 1 List1 reference is usually recommended for normal GOP Structures. 160 # A larger value is usually more appropriate if a more flexible 161 # structure is used (i.e. using HierarchicalCoding) 162 163BReferencePictures = 0 # Referenced B coded pictures (0=off, 1=B references for secondary layer, 2=B references for primary layer) 164 165HierarchicalCoding = 0 # B hierarchical coding (0= off, 1= 2 layers, 2= 2 full hierarchy, 3 = explicit) 166HierarchyLevelQPEnable = 1 # Adjust QP based on hierarchy level (in increments of 1). Overrides BRefPicQPOffset behavior.(0=off, 1=on) 167ExplicitHierarchyFormat = "b1r0b3r0b2e2b0e2b4r2" # Explicit Enhancement GOP. Format is {FrameDisplay_orderReferenceQP}. 168 # Valid values for reference type is r:reference, e:non reference. 169ReferenceReorder = 1 # Reorder References according to Poc distance for HierarchicalCoding (0=off, 1=enable, 2=use when LowDelay is set) 170PocMemoryManagement = 1 # Memory management based on Poc Distances for HierarchicalCoding (0=off, 1=on, 2=use when LowDelay is set) 171 172BiPredMotionEstimation = 1 # Enable Bipredictive based Motion Estimation (0:disabled, 1:enabled) 173BiPredMERefinements = 3 # Bipredictive ME extra refinements (0: single, N: N extra refinements (1 default) 174BiPredMESearchRange = 16 # Bipredictive ME Search range (8 default). Note that range is halved for every extra refinement. 175BiPredMESubPel = 2 # Bipredictive ME Subpixel Consideration (0: disabled, 1: single level, 2: dual level) 176 177 178########################################################################################## 179# SP Frames 180########################################################################################## 181 182SPPicturePeriodicity = 0 # SP-Picture Periodicity (0=not used) 183QPSPSlice = 36 # Quant. param of SP-Slices for Prediction Error (0-51) 184QPSISlice = 36 # Quant. param of SI-Slices for Prediction Error (0-51) 185QPSP2Slice = 35 # Quant. param of SP/SI-Slices for Predicted Blocks (0-51) 186SI_FRAMES = 0 # SI frame encoding flag (0=not used, 1=used) 187SP_output = 0 # Controls whether coefficients will be output to encode switching SP frames (0=no, 1=yes) 188SP_output_name = "low_quality.dat" # Filename for SP output coefficients 189SP2_FRAMES = 0 # switching SP frame encoding flag (0=not used, 1=used) 190SP2_input_name1 = "high_quality.dat" # Filename for the first swithed bitstream coefficients 191SP2_input_name2 = "low_quality.dat" # Filename for the second switched bitstream coefficients 192 193########################################################################################## 194# Output Control, NALs 195########################################################################################## 196 197SymbolMode = 1 # Symbol mode (Entropy coding method: 0=UVLC, 1=CABAC) 198OutFileMode = 0 # Output file mode, 0:Annex B, 1:RTP 199PartitionMode = 0 # Partition Mode, 0: no DP, 1: 3 Partitions per Slice 200 201########################################################################################## 202# CABAC context initialization 203########################################################################################## 204 205ContextInitMethod = 1 # Context init (0: fixed, 1: adaptive) 206FixedModelNumber = 0 # model number for fixed decision for inter slices ( 0, 1, or 2 ) 207 208########################################################################################## 209# Interlace Handling 210######################################################################################### 211 212PicInterlace = 0 # Picture AFF (0: frame coding, 1: field coding, 2:adaptive frame/field coding) 213MbInterlace = 0 # Macroblock AFF (0: frame coding, 1: field coding, 2:adaptive frame/field coding, 3: frame MB-only AFF) 214IntraBottom = 0 # Force Intra Bottom at GOP Period 215 216########################################################################################## 217# Weighted Prediction 218######################################################################################### 219 220WeightedPrediction = 0 # P picture Weighted Prediction (0=off, 1=explicit mode) 221WeightedBiprediction = 0 # B picture Weighted Prediciton (0=off, 1=explicit mode, 2=implicit mode) 222ChromaWeightSupport = 1 # Enable consideration of weights for Chroma components 223UseWeightedReferenceME = 1 # Use weighted reference for ME (0=off, 1=on) 224WPMethod = 1 # WP method (0: DC based, 1: LMS based) 225WPIterMC = 0 # Iterative Motion compensated based weighted prediction method 226EnhancedBWeightSupport = 0 # Enhanced B Weight support (needs revisit if we wish to merge with WPMethod) 227WPMCPrecision = 0 # Improved Motion Compensation Precision using WP based methods. 228 # Clones WP references with slightly modified rounding offsets (Requires RDPictureDecision and GenerateMultiplePPS) : 229 # 0: disabled (default) 230 # 1: Up to one additional coding pass. Ref0 is 0, ref1 is 0 with a -1 offset 231 # 2: Up to two additional coding passes. (1) Ref0 is 0, ref1 is 0 with a -1 offset, (1) Ref0 is 0 with a -1 offset, ref1 is 0 232WPMCPrecFullRef = 0 # Increases the number of references in the reference picture lists to account 233 # for the lost reference slot when reordering is used during a coding pass in WPMCPrecision for reference replication. 234 # The number of references in non-reordered passes stays unchanged 235WPMCPrecBSlice = 1 # 2: Apply rounding on every B slice. This efectively disables the evaluation of alternative QPs during RDPictureDecision. 236 # 1: Disable rounding for non-reference B slices. Non-reference B slices are evaluated for alternative QPs during RDPictureDecision. 237 # 0: Disable rounding for B slices. 238 239########################################################################################## 240# Picture based Multi-pass encoding 241######################################################################################### 242 243RDPictureDecision = 0 # Perform multiple pass coding and make RD optimal decision among them 244RDPSliceBTest = 0 # Perform Slice level RD decision between P and B slices. 245RDPictureMaxPassISlice = 1 # Max number of coding passes for I slices, valid values [1,3], default is 1 246RDPictureMaxPassPSlice = 2 # Max number of coding passes for P slices, valid values [1,6], default is 2 247RDPictureMaxPassBSlice = 3 # Max number of coding passes for B slices, valid values [1,6], default is 3 248RDPictureFrameQPPSlice = 0 # Perform additional frame level QP check (QP+/-1) for P slices, 0: disabled (default), 1: enabled 249RDPictureFrameQPBSlice = 0 # Perform additional frame level QP check (QP+/-1) for B slices, 0: disabled, 1: enabled (default) 250RDPictureDeblocking = 0 # Perform another coding pass to check non-deblocked picture, 0: disabled (default), 1: enabled 251RDPictureDirectMode = 0 # Perform another coding pass to check the alternative direct mode for B slices, , 0: disabled (default), 1: enabled 252 253########################################################################################## 254# Deblocking filter parameters 255########################################################################################## 256 257DFParametersFlag = 0 # Configure deblocking filter (0=parameters below ignored, 1=parameters sent) 258 # Note that for pictures with multiple slice types, 259 # only the type of the first slice will be considered. 260DFDisableRefISlice = 0 # Disable deblocking filter in reference I coded pictures (0=Filter, 1=No Filter). 261DFAlphaRefISlice = 0 # Reference I coded pictures Alpha offset div. 2, {-6, -5, ... 0, +1, .. +6} 262DFBetaRefISlice = 0 # Reference I coded pictures Beta offset div. 2, {-6, -5, ... 0, +1, .. +6} 263DFDisableNRefISlice = 0 # Disable deblocking filter in non reference I coded pictures (0=Filter, 1=No Filter). 264DFAlphaNRefISlice = 0 # Non Reference I coded pictures Alpha offset div. 2, {-6, -5, ... 0, +1, .. +6} 265DFBetaNRefISlice = 0 # Non Reference I coded pictures Beta offset div. 2, {-6, -5, ... 0, +1, .. +6} 266DFDisableRefPSlice = 0 # Disable deblocking filter in reference P coded pictures (0=Filter, 1=No Filter). 267DFAlphaRefPSlice = 0 # Reference P coded pictures Alpha offset div. 2, {-6, -5, ... 0, +1, .. +6} 268DFBetaRefPSlice = 0 # Reference P coded pictures Beta offset div. 2, {-6, -5, ... 0, +1, .. +6} 269DFDisableNRefPSlice = 0 # Disable deblocking filter in non reference P coded pictures (0=Filter, 1=No Filter). 270DFAlphaNRefPSlice = 0 # Non Reference P coded pictures Alpha offset div. 2, {-6, -5, ... 0, +1, .. +6} 271DFBetaNRefPSlice = 0 # Non Reference P coded pictures Beta offset div. 2, {-6, -5, ... 0, +1, .. +6} 272DFDisableRefBSlice = 0 # Disable deblocking filter in reference B coded pictures (0=Filter, 1=No Filter). 273DFAlphaRefBSlice = 0 # Reference B coded pictures Alpha offset div. 2, {-6, -5, ... 0, +1, .. +6} 274DFBetaRefBSlice = 0 # Reference B coded pictures Beta offset div. 2, {-6, -5, ... 0, +1, .. +6} 275DFDisableNRefBSlice = 0 # Disable deblocking filter in non reference B coded pictures (0=Filter, 1=No Filter). 276DFAlphaNRefBSlice = 0 # Non Reference B coded pictures Alpha offset div. 2, {-6, -5, ... 0, +1, .. +6} 277DFBetaNRefBSlice = 0 # Non Reference B coded pictures Beta offset div. 2, {-6, -5, ... 0, +1, .. +6} 278 279########################################################################################## 280# Error Resilience / Slices 281########################################################################################## 282 283SliceMode = 0 # Slice mode (0=off 1=fixed #mb in slice 2=fixed #bytes in slice 3=use callback) 284SliceArgument = 50 # Slice argument (Arguments to modes 1 and 2 above) 285 286num_slice_groups_minus1 = 0 # Number of Slice Groups Minus 1, 0 == no FMO, 1 == two slice groups, etc. 287slice_group_map_type = 0 # 0: Interleave, 1: Dispersed, 2: Foreground with left-over, 288 # 3: Box-out, 4: Raster Scan 5: Wipe 289 # 6: Explicit, slice_group_id read from SliceGroupConfigFileName 290slice_group_change_direction_flag = 0 # 0: box-out clockwise, raster scan or wipe right, 291 # 1: box-out counter clockwise, reverse raster scan or wipe left 292slice_group_change_rate_minus1 = 85 # 293SliceGroupConfigFileName = "sg0conf.cfg" # Used for slice_group_map_type 0, 2, 6 294 295UseRedundantPicture = 0 # 0: not used, 1: enabled 296NumRedundantHierarchy = 1 # 0-4 297PrimaryGOPLength = 10 # GOP length for redundant allocation (1-16) 298 # NumberReferenceFrames must be no less than PrimaryGOPLength when redundant slice enabled 299NumRefPrimary = 1 # Actually used number of references for primary slices (1-16) 300 301########################################################################################## 302# Search Range Restriction / RD Optimization 303########################################################################################## 304 305RestrictSearchRange = 2 # restriction for (0: blocks and ref, 1: ref, 2: no restrictions) 306RDOptimization = 1 # rd-optimized mode decision 307 # 0: RD-off (Low complexity mode) 308 # 1: RD-on (High complexity mode) 309 # 2: RD-on (Fast high complexity mode - not work in FREX Profiles) 310 # 3: with losses 311 # 4: RD-on (High complexity mode) with negative skip bias 312I16RDOpt = 0 # perform rd-optimized mode decision for Intra 16x16 MB 313 # 0: SAD-based mode decision for Intra 16x16 MB 314 # 1: RD-based mode decision for Intra 16x16 MB 315SubMBCodingState = 1 # submacroblock coding state 316 # 0: lowest complexity, do not store or reset coding state during sub-MB mode decision 317 # 1: medium complexity, reset to master coding state (for current mode) during sub-MB mode decision 318 # 2: highest complexity, store and reset coding state during sub-MB mode decision 319DistortionSSIM = 0 # Compute SSIM distortion. (0: disabled/default, 1: enabled) 320DistortionMS_SSIM = 0 # Compute Multiscale SSIM distortion. (0: disabled/default, 1: enabled) 321SSIMOverlapSize = 8 # Overlap size to calculate SSIM distortion (1: pixel by pixel, 8: no overlap) 322DistortionYUVtoRGB = 0 # Calculate distortion in RGB domain after conversion from YCbCr (0:off, 1:on) 323CtxAdptLagrangeMult = 0 # Context Adaptive Lagrange Multiplier 324 # 0: disabled (default) 325 # 1: enabled (works best when RDOptimization=0) 326FastCrIntraDecision = 1 # Fast Chroma intra mode decision (0:off, 1:on) 327DisableThresholding = 0 # Disable Thresholding of Transform Coefficients (0:off, 1:on) 328DisableBSkipRDO = 0 # Disable B Skip Mode consideration from RDO Mode decision (0:off, 1:on) 329BiasSkipRDO = 0 # Negative Bias for Skip/DirectSkip modes (0: off, 1: on) 330ForceTrueRateRDO = 0 # Force true rate (even zero values) during RDO process 331SkipIntraInInterSlices = 0 # Skips Intra mode checking in inter slices if certain mode decisions are satisfied (0: off, 1: on) 332WeightY = 1 # Luma weight for RDO 333WeightCb = 1 # Cb weight for RDO 334WeightCr = 1 # Cr weight for RDO 335 336########################################################################################## 337# Explicit Lambda Usage 338########################################################################################## 339UseExplicitLambdaParams = 0 # Use explicit lambda scaling parameters (0:disabled, 1:enable lambda weight, 2: use explicit lambda value) 340UpdateLambdaChromaME = 0 # Update lambda given Chroma ME consideration 341FixedLambdaISlice = 0.1 # Fixed Lambda value for I slices 342FixedLambdaPSlice = 0.1 # Fixed Lambda value for P slices 343FixedLambdaBSlice = 0.1 # Fixed Lambda value for B slices 344FixedLambdaRefBSlice = 0.1 # Fixed Lambda value for Referenced B slices 345FixedLambdaSPSlice = 0.1 # Fixed Lambda value for SP slices 346FixedLambdaSISlice = 0.1 # Fixed Lambda value for SI slices 347 348LambdaWeightISlice = 0.65 # scaling param for I slices. This will be used as a multiplier i.e. lambda=LambdaWeightISlice * 2^((QP-12)/3) 349LambdaWeightPSlice = 0.68 # scaling param for P slices. This will be used as a multiplier i.e. lambda=LambdaWeightPSlice * 2^((QP-12)/3) 350LambdaWeightBSlice = 0.68 # scaling param for B slices. This will be used as a multiplier i.e. lambda=LambdaWeightBSlice * 2^((QP-12)/3) 351LambdaWeightRefBSlice = 0.68 # scaling param for Referenced B slices. This will be used as a multiplier i.e. lambda=LambdaWeightRefBSlice * 2^((QP-12)/3) 352LambdaWeightSPSlice = 0.68 # scaling param for SP slices. This will be used as a multiplier i.e. lambda=LambdaWeightSPSlice * 2^((QP-12)/3) 353LambdaWeightSISlice = 0.65 # scaling param for SI slices. This will be used as a multiplier i.e. lambda=LambdaWeightSISlice * 2^((QP-12)/3) 354 355LossRateA = 5 # expected packet loss rate of the channel for the first partition, only valid if RDOptimization = 3 356LossRateB = 0 # expected packet loss rate of the channel for the second partition, only valid if RDOptimization = 3 357LossRateC = 0 # expected packet loss rate of the channel for the third partition, only valid if RDOptimization = 3 358FirstFrameCorrect = 0 # If 1, the first frame is encoded under the assumption that it is always correctly received. 359NumberOfDecoders = 30 # Numbers of decoders used to simulate the channel, only valid if RDOptimization = 3 360RestrictRefFrames = 0 # Doesnt allow reference to areas that have been intra updated in a later frame. 361 362########################################################################################## 363# Additional Stuff 364######################################################################################### 365 366UseConstrainedIntraPred = 0 # If 1, Inter pixels are not used for Intra macroblock prediction. 367 368NumberofLeakyBuckets = 8 # Number of Leaky Bucket values 369LeakyBucketRateFile = "leakybucketrate.cfg" # File from which encoder derives rate values 370LeakyBucketParamFile = "leakybucketparam.cfg" # File where encoder stores leakybucketparams 371 372NumFramesInELayerSubSeq = 0 # number of frames in the Enhanced Scalability Layer(0: no Enhanced Layer) 373 374SparePictureOption = 0 # (0: no spare picture info, 1: spare picture available) 375SparePictureDetectionThr = 6 # Threshold for spare reference pictures detection 376SparePicturePercentageThr = 92 # Threshold for the spare macroblock percentage 377 378PicOrderCntType = 0 # (0: POC mode 0, 1: POC mode 1, 2: POC mode 2) 379 380######################################################################################## 381#Rate control 382######################################################################################## 383 384RateControlEnable = 0 # 0 Disable, 1 Enable 385Bitrate = 45020 # Bitrate(bps) 386InitialQP = 0 # Initial Quantization Parameter for the first I frame 387 # InitialQp depends on two values: Bits Per Picture, 388 # and the GOP length 389BasicUnit = 0 # Number of MBs in the basic unit 390 # should be a fraction of the total number 391 # of MBs in a frame ("0" sets a BU equal to a frame) 392ChannelType = 0 # type of channel( 1=time varying channel; 0=Constant channel) 393RCUpdateMode = 0 # Rate Control type. Modes supported : 394 # 0 = original JM rate control, 395 # 1 = rate control that is applied to all frames regardless of the slice type, 396 # 2 = original plus intelligent QP selection for I and B slices (including Hierarchical), 397 # 3 = original + hybrid quadratic rate control for I and B slice using bit rate statistics 398 # 399RCISliceBitRatio = 1.0 # target ratio of bits for I-coded pictures compared to P-coded Pictures (for RCUpdateMode=3) 400RCBSliceBitRatio0 = 0.5 # target ratio of bits for B-coded pictures compared to P-coded Pictures - temporal level 0 (for RCUpdateMode=3) 401RCBSliceBitRatio1 = 0.25 # target ratio of bits for B-coded pictures compared to P-coded Pictures - temporal level 1 (for RCUpdateMode=3) 402RCBSliceBitRatio2 = 0.25 # target ratio of bits for B-coded pictures compared to P-coded Pictures - temporal level 2 (for RCUpdateMode=3) 403RCBSliceBitRatio3 = 0.25 # target ratio of bits for B-coded pictures compared to P-coded Pictures - temporal level 3 (for RCUpdateMode=3) 404RCBSliceBitRatio4 = 0.25 # target ratio of bits for B-coded pictures compared to P-coded Pictures - temporal level 4 (for RCUpdateMode=3) 405RCBoverPRatio = 0.45 # ratio of bit rate usage of a B-coded picture over a P-coded picture for the SAME QP (for RCUpdateMode=3) 406RCIoverPRatio = 3.80 # ratio of bit rate usage of an I-coded picture over a P-coded picture for the SAME QP (for RCUpdateMode=3) 407RCMinQPPSlice = 8 # minimum P Slice QP value for rate control 408RCMaxQPPSlice = 42 # maximum P Slice QP value for rate control 409RCMinQPBSlice = 8 # minimum B Slice QP value for rate control 410RCMaxQPBSlice = 42 # maximum B Slice QP value for rate control 411RCMinQPISlice = 8 # minimum I Slice QP value for rate control 412RCMaxQPISlice = 42 # maximum I Slice QP value for rate control 413RCMinQPSPSlice = 8 # minimum SP Slice QP value for rate control 414RCMaxQPSPSlice = 40 # maximum SP Slice QP value for rate control 415RCMinQPSISlice = 8 # minimum SI Slice QP value for rate control 416RCMaxQPSISlice = 42 # maximum SI Slice QP value for rate control 417RCMaxQPChange = 4 # maximum QP change for frames of the base layer 418 419######################################################################################## 420#Fast Mode Decision 421######################################################################################## 422EarlySkipEnable = 0 # Early skip detection (0: Disable 1: Enable) 423SelectiveIntraEnable = 0 # Selective Intra mode decision (0: Disable 1: Enable) 424 425######################################################################################## 426#FREXT stuff 427######################################################################################## 428 429YUVFormat = 2 # YUV format (0=4:0:0, 1=4:2:0, 2=4:2:2, 3=4:4:4) 430RGBInput = 0 # 1=RGB input, 0=GBR or YUV input 431SeparateColourPlane = 0 # 4:4:4 coding: 0=Common mode, 1=Independent mode 432SourceBitDepthLuma = 8 # Source Bit Depth for Luma color component (8...14 bits) 433SourceBitDepthChroma = 8 # Source Bit Depth for Chroma color components (8...14 bits) 434SourceBitDepthRescale = 0 # Rescale bit depth of source for output (0: Disable 1: Enable) 435OutputBitDepthLuma = 8 # Output Bit Depth for Luma color component (8...14 bits) 436OutputBitDepthChroma = 8 # Output Bit Depth for Chroma color components (8...14 bits) 437 438CbQPOffset = 0 # Chroma QP offset for Cb-part (-51..51) 439CrQPOffset = 0 # Chroma QP offset for Cr-part (-51..51) 440Transform8x8Mode = 1 # (0: only 4x4 transform, 1: allow using 8x8 transform additionally, 2: only 8x8 transform) 441ReportFrameStats = 0 # (0:Disable Frame Statistics 1: Enable) 442DisplayEncParams = 0 # (0:Disable Display of Encoder Params 1: Enable) 443Verbose = 1 # level of display verboseness 444 # 0: short, 1: normal (default), 2: detailed, 3: detailed/nvb 445SkipGlobalStats = 0 # Disable global stat accumulation (Set to 1 to avoid bipred core dump) 446 447######################################################################################## 448#Q-Matrix (FREXT) 449######################################################################################## 450QmatrixFile = "q_matrix.cfg" 451 452ScalingMatrixPresentFlag = 0 # Enable Q_Matrix (0 Not present, 1 Present in SPS, 2 Present in PPS, 3 Present in both SPS & PPS) 453ScalingListPresentFlag0 = 3 # Intra4x4_Luma (0 Not present, 1 Present in SPS, 2 Present in PPS, 3 Present in both SPS & PPS) 454ScalingListPresentFlag1 = 3 # Intra4x4_ChromaU (0 Not present, 1 Present in SPS, 2 Present in PPS, 3 Present in both SPS & PPS) 455ScalingListPresentFlag2 = 3 # Intra4x4_chromaV (0 Not present, 1 Present in SPS, 2 Present in PPS, 3 Present in both SPS & PPS) 456ScalingListPresentFlag3 = 3 # Inter4x4_Luma (0 Not present, 1 Present in SPS, 2 Present in PPS, 3 Present in both SPS & PPS) 457ScalingListPresentFlag4 = 3 # Inter4x4_ChromaU (0 Not present, 1 Present in SPS, 2 Present in PPS, 3 Present in both SPS & PPS) 458ScalingListPresentFlag5 = 3 # Inter4x4_ChromaV (0 Not present, 1 Present in SPS, 2 Present in PPS, 3 Present in both SPS & PPS) 459ScalingListPresentFlag6 = 3 # Intra8x8_Luma (0 Not present, 1 Present in SPS, 2 Present in PPS, 3 Present in both SPS & PPS) 460ScalingListPresentFlag7 = 3 # Inter8x8_Luma (0 Not present, 1 Present in SPS, 2 Present in PPS, 3 Present in both SPS & PPS) 461ScalingListPresentFlag8 = 3 # Intra8x8_ChromaU for 4:4:4 (0 Not present, 1 Present in SPS, 2 Present in PPS, 3 Present in both SPS & PPS) 462ScalingListPresentFlag9 = 3 # Inter8x8_ChromaU for 4:4:4 (0 Not present, 1 Present in SPS, 2 Present in PPS, 3 Present in both SPS & PPS) 463ScalingListPresentFlag10 = 3 # Intra8x8_ChromaV for 4:4:4 (0 Not present, 1 Present in SPS, 2 Present in PPS, 3 Present in both SPS & PPS) 464ScalingListPresentFlag11 = 3 # Inter8x8_ChromaV for 4:4:4 (0 Not present, 1 Present in SPS, 2 Present in PPS, 3 Present in both SPS & PPS) 465 466######################################################################################## 467#Rounding Offset control 468######################################################################################## 469 470OffsetMatrixPresentFlag = 1 # Enable Explicit Offset Quantization Matrices (0: disable 1: enable) 471QOffsetMatrixFile = "q_offset.cfg" # Explicit Quantization Matrices file 472 473AdaptiveRounding = 1 # Enable Adaptive Rounding based on JVT-N011 (0: disable, 1: enable) 474AdaptRoundingFixed = 1 # Enable Global Adaptive rounding for all qps (0: disable, 1: enable - default/old) 475AdaptRndPeriod = 16 # Period in terms of MBs for updating rounding offsets. 476 # 0 performs update at the picture level. Default is 16. 1 is as in JVT-N011. 477AdaptRndChroma = 1 # Enables coefficient rounding adaptation for chroma 478 479AdaptRndWFactorIRef = 4 # Adaptive Rounding Weight for I/SI slices in reference pictures /4096 480AdaptRndWFactorPRef = 4 # Adaptive Rounding Weight for P/SP slices in reference pictures /4096 481AdaptRndWFactorBRef = 4 # Adaptive Rounding Weight for B slices in reference pictures /4096 482AdaptRndWFactorINRef = 4 # Adaptive Rounding Weight for I/SI slices in non reference pictures /4096 483AdaptRndWFactorPNRef = 4 # Adaptive Rounding Weight for P/SP slices in non reference pictures /4096 484AdaptRndWFactorBNRef = 4 # Adaptive Rounding Weight for B slices in non reference pictures /4096 485 486AdaptRndCrWFactorIRef = 4 # Chroma Adaptive Rounding Weight for I/SI slices in reference pictures /4096 487AdaptRndCrWFactorPRef = 4 # Chroma Adaptive Rounding Weight for P/SP slices in reference pictures /4096 488AdaptRndCrWFactorBRef = 4 # Chroma Adaptive Rounding Weight for B slices in reference pictures /4096 489AdaptRndCrWFactorINRef = 4 # Chroma Adaptive Rounding Weight for I/SI slices in non reference pictures /4096 490AdaptRndCrWFactorPNRef = 4 # Chroma Adaptive Rounding Weight for P/SP slices in non reference pictures /4096 491AdaptRndCrWFactorBNRef = 4 # Chroma Adaptive Rounding Weight for B slices in non reference pictures /4096 492 493################################################################ 494# Rate Distortion Optimized Quantization 495################################################################ 496UseRDOQuant = 0 # Use Rate Distortion Optimized Quantization (0=disable, 1=enable) 497RDOQ_DC = 0 # Enable Rate Distortion Optimized Quantization for DC components (0=disable, 1=enable) 498RDOQ_CR = 0 # Enable Rate Distortion Optimized Quantization for Chroma components (0=disable, 1=enable) 499RDOQ_DC_CR = 0 # Enable Rate Distortion Optimized Quantization for Chroma DC components (0=disable, 1=enable) 500RDOQ_QP_Num = 1 # 1-9: Number of QP tested in RDO_Q (I/P/B slice) 501RDOQ_CP_Mode = 1 # copy Mode from first QP tested 502RDOQ_CP_MV = 1 # copy MV from first QP tested 503RDOQ_Fast = 1 # Fast RDOQ decision method for multiple QPs 504 505######################################################################################## 506#Lossless Coding (FREXT) 507######################################################################################## 508 509LosslessCoding = 0 # Enable lossless coding when qpprime_y is zero (0 Disabled, 1 Enabled) 510 511######################################################################################## 512#Fast Motion Estimation Control Parameters 513######################################################################################## 514 515SearchMode = 0 # Motion estimation mode 516 # -1 = Full Search 517 # 0 = Fast Full Search (default) 518 # 1 = UMHexagon Search 519 # 2 = Simplified UMHexagon Search 520 # 3 = Enhanced Predictive Zonal Search (EPZS) 521 522UMHexDSR = 1 # Use Search Range Prediction. Only for UMHexagonS method 523 # (0:disable, 1:enabled/default) 524UMHexScale = 3 # Use Scale_factor for different image sizes. Only for UMHexagonS method 525 # (0:disable, 3:/default) 526 # Increasing value can speed up Motion Search. 527 528EPZSPattern = 2 # Select EPZS primary refinement pattern. 529 # (0: small diamond, 1: square, 2: extended diamond/default, 530 # 3: large diamond, 4: SBP Large Diamond, 531 # 5: PMVFAST ) 532EPZSDualRefinement = 3 # Enables secondary refinement pattern. 533 # (0:disabled, 1: small diamond, 2: square, 534 # 3: extended diamond/default, 4: large diamond, 535 # 5: SBP Large Diamond, 6: PMVFAST ) 536EPZSFixedPredictors = 2 # Enables Window based predictors 537 # (0:disabled, 1: P only, 2: P and B/default) 538EPZSAggressiveWindow = 0 # Use Aggressive Window pattern for EPZS (0: disabled, 1: enabled) 539EPZSTemporal = 1 # Enables temporal predictors 540 # (0: disabled, 1: enabled/default) 541EPZSSpatialMem = 1 # Enables spatial memory predictors 542 # (0: disabled, 1: enabled/default) 543EPZSBlockType = 1 # Enables block type Predictors 544 # (0: disabled, 1: enabled/default) 545EPZSMinThresScale = 0 # Scaler for EPZS minimum threshold (0 default). 546 # Increasing value can speed up encoding. 547EPZSMedThresScale = 1 # Scaler for EPZS median threshold (1 default). 548 # Increasing value can speed up encoding. 549EPZSMaxThresScale = 2 # Scaler for EPZS maximum threshold (1 default). 550 # Increasing value can speed up encoding. 551EPZSSubPelME = 1 # EPZS Subpel ME consideration 552EPZSSubPelMEBiPred = 1 # EPZS Subpel ME consideration for BiPred partitions 553EPZSSubPelThresScale = 2 # EPZS Subpel ME Threshold scaler 554EPZSSubPelGrid = 1 # Perform EPZS using a subpixel grid 555 556######################################################################################## 557# SEI Parameters 558######################################################################################## 559 560ToneMappingSEIPresentFlag = 0 # Enable Tone mapping SEI (0 Not present, 1 Present) 561ToneMappingFile = "ToneMapping.cfg" 562 563GenerateSEIMessage = 0 # Generate an SEI Text Message 564SEIMessageText = "H.264/AVC Encoder" # Text SEI Message 565 566UseMVLimits = 0 # Use MV Limits 567SetMVXLimit = 512 # Horizontal MV Limit (in integer units) 568SetMVYLimit = 512 # Vertical MV Limit (in integer units) 569 570######################################################################################## 571# VUI Parameters 572######################################################################################## 573# the variables below do not affect encoding and decoding 574# (many are dummy variables but others can be useful when supported by the decoder) 575 576EnableVUISupport = 0 # Enable VUI Parameters 577 578# display parameters 579VUI_aspect_ratio_info_present_flag = 0 580VUI_aspect_ratio_idc = 1 581VUI_sar_width = 0 582VUI_sar_height = 0 583VUI_overscan_info_present_flag = 0 584VUI_overscan_appropriate_flag = 0 585VUI_video_signal_type_present_flag = 0 586VUI_video_format = 5 587VUI_video_full_range_flag = 0 588VUI_colour_description_present_flag = 0 589VUI_colour_primaries = 2 590VUI_transfer_characteristics = 2 591VUI_matrix_coefficients = 2 592VUI_chroma_location_info_present_flag = 0 593VUI_chroma_sample_loc_type_top_field = 0 594VUI_chroma_sample_loc_type_bottom_field = 0 595VUI_timing_info_present_flag = 0 596VUI_num_units_in_tick = 1000 597VUI_time_scale = 60000 598VUI_fixed_frame_rate_flag = 0 599 600# nal hrd parameters 601VUI_nal_hrd_parameters_present_flag = 0 602VUI_nal_cpb_cnt_minus1 = 0 603VUI_nal_bit_rate_scale = 0 604VUI_nal_cpb_size_scale = 0 605VUI_nal_bit_rate_value_minus1 = 0 606VUI_nal_cpb_size_value_minus1 = 0 607VUI_nal_vbr_cbr_flag = 0 608VUI_nal_initial_cpb_removal_delay_length_minus1 = 23 609VUI_nal_cpb_removal_delay_length_minus1 = 23 610VUI_nal_dpb_output_delay_length_minus1 = 23 611VUI_nal_time_offset_length = 24 612 613# vlc hrd parameters 614VUI_vcl_hrd_parameters_present_flag = 0 615VUI_vcl_cpb_cnt_minus1 = 0 616VUI_vcl_bit_rate_scale = 0 617VUI_vcl_cpb_size_scale = 0 618VUI_vcl_bit_rate_value_minus1 = 0 619VUI_vcl_cpb_size_value_minus1 = 0 620VUI_vcl_vbr_cbr_flag = 0 621VUI_vcl_initial_cpb_removal_delay_length_minus1 = 23 622VUI_vcl_cpb_removal_delay_length_minus1 = 23 623VUI_vcl_dpb_output_delay_length_minus1 = 23 624VUI_vcl_time_offset_length = 24 625VUI_low_delay_hrd_flag = 0 626 627# other parameters (i.e. bitsream restrictions) 628VUI_pic_struct_present_flag = 0 629VUI_bitstream_restriction_flag = 0 630VUI_motion_vectors_over_pic_boundaries_flag = 1 631VUI_max_bytes_per_pic_denom = 0 632VUI_max_bits_per_mb_denom = 0 633VUI_log2_max_mv_length_vertical = 16 634VUI_log2_max_mv_length_horizontal = 16 635VUI_num_reorder_frames = 16 636VUI_max_dec_frame_buffering = 16 637 638