Class H265VideoConfiguration

H265VideoConfiguration

Inheritance
System.Object
BitmovinResponse
BitmovinResource
CodecConfiguration
VideoConfiguration
H265VideoConfiguration
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Bitmovin.Api.Sdk.Models
Assembly: Bitmovin.Api.Sdk.dll
Syntax
public class H265VideoConfiguration : VideoConfiguration

Properties

AdaptiveQuantizationMode

Controls the adaptive quantization algorithm

Declaration
public AdaptiveQuantMode? AdaptiveQuantizationMode { get; set; }
Property Value
Type Description
System.Nullable<AdaptiveQuantMode>

AdaptiveQuantizationMotion

Adjust the AQ offsets based on the relative motion of each block with respect to the motion of the frame. Default false.

Declaration
public bool? AdaptiveQuantizationMotion { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

AdaptiveQuantizationStrength

Adjust the strength of the adaptive quantization offsets. Default 1.0.

Declaration
public double? AdaptiveQuantizationStrength { get; set; }
Property Value
Type Description
System.Nullable<System.Double>

AllowedRADLBeforeIDR

Number of RADL pictures allowed infront of IDR. Requires fixed keyframe interval. Valid values 0 - bframes. Default 0.

Declaration
public int? AllowedRADLBeforeIDR { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

AnalyzeSourceFramePixels

Enable motion estimation with source frame pixels, in this mode, motion estimation can be computed independently. Default false.

Declaration
public bool? AnalyzeSourceFramePixels { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

AsymetricMotionPartitionsAnalysis

Enable analysis of asymmetric motion partitions.

Declaration
public bool? AsymetricMotionPartitionsAnalysis { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

BAdapt

Set the level of effort in determining B frame placement

Declaration
public BAdapt? BAdapt { get; set; }
Property Value
Type Description
System.Nullable<BAdapt>

BframeBias

Bias towards B frames in slicetype decision. The higher the bias the more likely the encoder is to use B frames. Default 0

Declaration
public int? BframeBias { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

Bframes

Sets the amount of b frames

Declaration
public int? Bframes { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

BlurComplexity

Temporally blur complexity. Default 20.0

Declaration
public double? BlurComplexity { get; set; }
Property Value
Type Description
System.Nullable<System.Double>

BlurQuants

Temporally blur quants. Default 0.5

Declaration
public double? BlurQuants { get; set; }
Property Value
Type Description
System.Nullable<System.Double>

Bufsize

Specify the size of the VBV buffer (kbits)

Declaration
public long? Bufsize { get; set; }
Property Value
Type Description
System.Nullable<System.Int64>

Cea608708SubtitleConfig

Defines whether CEA 608/708 subtitles are extracted from the input video stream

Declaration
public Cea608708SubtitleConfiguration Cea608708SubtitleConfig { get; set; }
Property Value
Type Description
Cea608708SubtitleConfiguration

CodingUnitLossless

If enabled, consider lossless mode in CU RDO decisions. Default is disabled.

Declaration
public bool? CodingUnitLossless { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

ConstrainedIntraPrediction

When generating intra predictions for blocks in inter slices, only intra-coded reference pixels are used. Default false.

Declaration
public bool? ConstrainedIntraPrediction { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

CopyPicture

Copy buffers of input picture in frame. Default is enabled.

Declaration
public bool? CopyPicture { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

Crf

Sets the constant rate factor for quality-based variable bitrate. Either bitrate or crf is required.

Declaration
public double? Crf { get; set; }
Property Value
Type Description
System.Nullable<System.Double>

Cutree

Enables the use of lookahead’s lowres motion vector fields to determine the amount of reuse of each block to tune adaptive quantization factors.

Declaration
public bool? Cutree { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

DynamicRangeFormat

Automatically configures the H265 Video Codec to be compatible with the given SDR/HDR format. Bitmovin recommends to use the dynamic range format together with a preset configuration to achieve good results. Explicitly configured properties will take precedence over dynamic range format settings, which in turn will take precedence over preset configurations.

Declaration
public H265DynamicRangeFormat? DynamicRangeFormat { get; set; }
Property Value
Type Description
System.Nullable<H265DynamicRangeFormat>

DynamicRateDistortionStrength

Increases the RD level at points where quality drops due to VBV rate control enforcement. Default 0.

Declaration
public int? DynamicRateDistortionStrength { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

EarlySkip

Measure 2Nx2N merge candidates first; if no residual is found, additional modes at that depth are not analysed.

Declaration
public bool? EarlySkip { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

EnableHlgSignaling

By enabling this video stream will be signaled as HLG

Declaration
public bool? EnableHlgSignaling { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

EnableHrdSignaling

Signal hypothetical reference decoder (HRD) information

Declaration
public bool? EnableHrdSignaling { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

EvaluationOfIntraModesInBSlices

Enables the evaluation of intra modes in B slices.

Declaration
public bool? EvaluationOfIntraModesInBSlices { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

FastSearchForAngularIntraPredictions

Enable faster search method for angular intra predictions.

Declaration
public bool? FastSearchForAngularIntraPredictions { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

ForceFlush

Force the encoder to flush frames. Default is DISABLED.

Declaration
public ForceFlushMode? ForceFlush { get; set; }
Property Value
Type Description
System.Nullable<ForceFlushMode>

GopLookahead

Number of frames for GOP boundary decision lookahead. Valid values 0 - rcLookahead. Default 0

Declaration
public int? GopLookahead { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

GrainOptimizedRateControl

Enables a specialised ratecontrol algorithm for film grain content. Default false.

Declaration
public bool? GrainOptimizedRateControl { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

Hdr

Force signaling of HDR parameters in SEI packets. Enabled automatically when masterDisplay or maxContentLightLevel/maxPictureAverageLightLevel are set. Useful when there is a desire to signal 0 values for maxContentLightLevel and maxPictureAverageLightLevel.

Declaration
public bool? Hdr { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

IpRatio

QP ratio factor between I and P slices. This ratio is used in all of the rate control modes. Default 1.4

Declaration
public double? IpRatio { get; set; }
Property Value
Type Description
System.Nullable<System.Double>

Level

Level

Declaration
public LevelH265? Level { get; set; }
Property Value
Type Description
System.Nullable<LevelH265>

LevelHighTier

If high tier is disabled the encoder will attempt to encode only at the main tier. Default is enabled.

Declaration
public bool? LevelHighTier { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

LimitModes

When enabled, will limit modes analyzed for each CU using cost metrics from the 4 sub-CUs. This can significantly improve performance when rectangularMotionPartitionsAnalysis and/or asymetricMotionPartitionsAnalysis are enabled at minimal compression efficiency loss.

Declaration
public bool? LimitModes { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

LimitReferences

If enabled, limit references per depth, CU or both.

Declaration
public LimitReferences? LimitReferences { get; set; }
Property Value
Type Description
System.Nullable<LimitReferences>

LimitSao

Limit SAO filter computation by early terminating SAO process based on inter prediction mode, CTU spatial-domain correlations, and relations between luma and chroma. Default false.

Declaration
public bool? LimitSao { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

LimitTransformUnitDepthRecursion

Enables early exit from transform unit depth recursion, for inter coded blocks. Default is DISABLED.

Declaration
public LimitTransformUnitDepthRecursionMode? LimitTransformUnitDepthRecursion { get; set; }
Property Value
Type Description
System.Nullable<LimitTransformUnitDepthRecursionMode>

LookaheadSlices

Use multiple worker threads to measure the estimated cost of each frame within the lookahead. The higher this parameter, the less accurate the frame costs will be which will result in less accurate B-frame and scene-cut decisions. Valid range: 0 - 16

Declaration
public int? LookaheadSlices { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

LowpassDct

Will use low-pass subband dct approximation instead of the standard dct for 16x16 and 32x32 blocks. Default false.

Declaration
public bool? LowpassDct { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

MasterDisplay

Set the mastering display color volume SEI info (SMPTE ST 2086). For example G(13250,34500)B(7500,3000)R(34000,16000)WP(15635,16450)L(10000000,1) describes a P3D65 1000-nits monitor, where G(x=0.265, y=0.690), B(x=0.150, y=0.060), R(x=0.680, y=0.320), WP(x=0.3127, y=0.3290), L(max=1000, min=0.0001). Part of HDR-10 metadata. If used on a Dolby Vision stream, this value must be set to G(13250,34500)B(7500,3000)R(34000,16000)WP(15635,16450)L(10000000,1).

Declaration
public string MasterDisplay { get; set; }
Property Value
Type Description
System.String

MaxBitrate

Maximum Bitrate

Declaration
public long? MaxBitrate { get; set; }
Property Value
Type Description
System.Nullable<System.Int64>

MaxContentLightLevel

Set the max content light level (MaxCLL). Use together with maxPictureAverageLightLevel (which will be 0 if not set). Part of HDR-10 metadata.

Declaration
public int? MaxContentLightLevel { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

MaxCTUSize

MaxCTUSize

Declaration
public MaxCtuSize? MaxCTUSize { get; set; }
Property Value
Type Description
System.Nullable<MaxCtuSize>

MaxGop

Maximum GOP length, the maximum distance between I-frames

Declaration
public int? MaxGop { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

MaximumTransformUnitSize

Penalty for 32x32 intra transform units in non-I slices. Default DISABLED.

Declaration
public MaxTransformUnitSize? MaximumTransformUnitSize { get; set; }
Property Value
Type Description
System.Nullable<MaxTransformUnitSize>

MaxKeyframeInterval

Maximum interval in seconds between key frames

Declaration
public double? MaxKeyframeInterval { get; set; }
Property Value
Type Description
System.Nullable<System.Double>

MaxMerge

Maximum number of neighbor (spatial and temporal) candidate blocks that the encoder may consider for merging motion predictions. Valid range: 1 - 5

Declaration
public int? MaxMerge { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

MaxPictureAverageLightLevel

Set the maximum picture average light level (MaxFALL). Use together with maxContentLightLevel (which will be 0 if not set). Part of HDR-10 metadata.

Declaration
public int? MaxPictureAverageLightLevel { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

MinBitrate

Minimum Bitrate

Declaration
public long? MinBitrate { get; set; }
Property Value
Type Description
System.Nullable<System.Int64>

MinCodingUnitSize

Minimum CU size (width and height). By using 16 or 32 the encoder will not analyze the cost of CUs below that minimum threshold, saving considerable amounts of compute with a predictable increase in bitrate. This setting has a large effect on performance on the faster presets.

Declaration
public MinCodingUnitSize? MinCodingUnitSize { get; set; }
Property Value
Type Description
System.Nullable<MinCodingUnitSize>

MinGop

Minimum GOP length, the minimum distance between I-frames

Declaration
public int? MinGop { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

MinKeyframeInterval

Minimum interval in seconds between key frames

Declaration
public double? MinKeyframeInterval { get; set; }
Property Value
Type Description
System.Nullable<System.Double>

MotionSearch

MotionSearch

Declaration
public MotionSearch? MotionSearch { get; set; }
Property Value
Type Description
System.Nullable<MotionSearch>

MotionSearchRange

Set the Motion search range.

Declaration
public int? MotionSearchRange { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

NoiseReductionInter

An integer value, which denotes strength of noise reduction in inter CUs. Default 0.

Declaration
public int? NoiseReductionInter { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

NoiseReductionIntra

An integer value, which denotes strength of noise reduction in intra CUs. Default 0.

Declaration
public int? NoiseReductionIntra { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

OpenGop

Enable open-gop, allows referencing frames from a previous gop

Declaration
public bool? OpenGop { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

PbRatio

QP ratio factor between P and B slices. This ratio is used in all of the rate control modes. Default 1.3

Declaration
public double? PbRatio { get; set; }
Property Value
Type Description
System.Nullable<System.Double>

PresetConfiguration

Choose from a set of preset configurations tailored for common use cases. Check out H265 Presets to see which values get applied by each preset. Explicitly setting a property to a different value will override the preset's value for that property.

Declaration
public PresetConfiguration? PresetConfiguration { get; set; }
Property Value
Type Description
System.Nullable<PresetConfiguration>

Profile

Profile

Declaration
public ProfileH265? Profile { get; set; }
Property Value
Type Description
System.Nullable<ProfileH265>

PsyRateDistortionOptimization

Psycho-visual rate-distortion retains fine details like film grain at the expense of more blocking artifacts. Higher values make the video appear sharper and more detailed but with a higher risk of blocking artifacts. Needs to have subMe with RD_IP, RD_ALL, RD_REF_IP, RD_REF_ALL, QPRD or FULL_RD

Declaration
public double? PsyRateDistortionOptimization { get; set; }
Property Value
Type Description
System.Nullable<System.Double>

PsyRateDistortionOptimizedQuantization

Strength of psycho-visual optimizations in quantization. Only has an effect in presets which use RDOQ (rd-levels 4 and 5). The value must be between 0 and 50, 1.0 is typical

Declaration
public double? PsyRateDistortionOptimizedQuantization { get; set; }
Property Value
Type Description
System.Nullable<System.Double>

Qp

Sets the quantization factor

Declaration
public int? Qp { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

QpMax

Sets the maximum of quantization factor. Valid value range: 0 - 69

Declaration
public int? QpMax { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

QpMin

Sets the minimum of quantization factor. Valid value range: 0 - 69

Declaration
public int? QpMin { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

QpOffsetChromaCb

Offset of Cb chroma QP from the luma QP selected by rate control. This is a general way to spend more or less bits on the chroma channel. Default 0

Declaration
public int? QpOffsetChromaCb { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

QpOffsetChromaCr

Offset of Cr chroma QP from the luma QP selected by rate control. This is a general way to spend more or less bits on the chroma channel. Default 0

Declaration
public int? QpOffsetChromaCr { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

QpStep

The maximum single adjustment in QP allowed to rate control. Default 4

Declaration
public int? QpStep { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

QuantizationGroupSize

Enable adaptive quantization for sub-CTUs. This parameter specifies the minimum CU size at which QP can be adjusted. Default is same as maxCTUSize.

Declaration
public QuantizationGroupSize? QuantizationGroupSize { get; set; }
Property Value
Type Description
System.Nullable<QuantizationGroupSize>

QuantizerCurveCompressionFactor

Sets the quantizer curve compression factor. It weights the frame quantizer based on the complexity of residual (measured by lookahead). Default 0.6

Declaration
public double? QuantizerCurveCompressionFactor { get; set; }
Property Value
Type Description
System.Nullable<System.Double>

RateDistortionLevelForModeDecision

Level of rate-distortion optimization in mode decision. The lower the value the faster the encode, the higher the value higher the compression efficiency. Valid range: 0 - 4

Declaration
public int? RateDistortionLevelForModeDecision { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

RateDistortionLevelForQuantization

Specify the amount of rate-distortion analysis to use within quantization.

Declaration
public RateDistortionLevelForQuantization? RateDistortionLevelForQuantization { get; set; }
Property Value
Type Description
System.Nullable<RateDistortionLevelForQuantization>

RateDistortionPenalty

Penalty for 32x32 intra transform units in non-I slices. Default DISABLED.

Declaration
public RateDistortionPenaltyMode? RateDistortionPenalty { get; set; }
Property Value
Type Description
System.Nullable<RateDistortionPenaltyMode>

RcLookahead

Number of frames for slice-type decision lookahead

Declaration
public int? RcLookahead { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

RectangularMotionPartitionsAnalysis

Enable analysis of rectangular motion partitions Nx2N and 2NxN.

Declaration
public bool? RectangularMotionPartitionsAnalysis { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

RecursionSkip

If enabled exits early from CU depth recursion. When a skip CU is found, additional heuristics are used to decide whether to terminate recursion.

Declaration
public bool? RecursionSkip { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

RefFrames

Sets the amount of reference frames

Declaration
public int? RefFrames { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

RefineRateDistortionCost

Enable QP based rate distortion refinement. Default is disabled.

Declaration
public bool? RefineRateDistortionCost { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

Sao

Toggle sample adaptive offset loop filter

Declaration
public bool? Sao { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

SaoNonDeblock

Specify how to handle depencency between SAO and deblocking filter. When enabled, non-deblocked pixels are used for SAO analysis. When disabled, SAO analysis skips the right/bottom boundary areas. Default false.

Declaration
public bool? SaoNonDeblock { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

ScenecutBias

This value represents the percentage difference between the inter cost and intra cost of a frame used in scenecut detection. Default 5.0.

Declaration
public double? ScenecutBias { get; set; }
Property Value
Type Description
System.Nullable<System.Double>

SceneCutThreshold

Scene Change sensitivity. The higher the value, the more likely an I-Frame will be inserted. Set to 0 to disable it.

Declaration
public int? SceneCutThreshold { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

SignHide

Hide sign bit of one coefficient per coding tree unit.

Declaration
public bool? SignHide { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

SkipSplitRateDistortionAnalysis

Enable skipping split rate distortion analysis when sum of split CU RD cost larger than one split CU RD cost for intra CU. Default disabled.

Declaration
public bool? SkipSplitRateDistortionAnalysis { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

Slices

Encode each incoming frame as multiple parallel slices that may be decoded independently. Default is 1.

Declaration
public int? Slices { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

SsimRateDistortionOptimization

It is used for mode selection during analysis of CTUs and can achieve significant gain in terms of objective quality metrics SSIM and PSNR. Default false.

Declaration
public bool? SsimRateDistortionOptimization { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

StrictCbr

Enables stricter conditions to control bitrate deviance from the target bitrate in ABR mode. Bit rate adherence is prioritised over quality. Default false.

Declaration
public bool? StrictCbr { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

StrongIntraSmoothing

Enable strong intra smoothing for 32x32 intra blocks. Default true.

Declaration
public bool? StrongIntraSmoothing { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

SubMe

Set the amount of subpel refinement to perform.

Declaration
public int? SubMe { get; set; }
Property Value
Type Description
System.Nullable<System.Int32>

TemporalMotionVectorPredictors

Enable temporal motion vector predictors in P and B slices. Default true.

Declaration
public bool? TemporalMotionVectorPredictors { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

TransformSkip

Enable evaluation of transform skip (bypass DCT but still use quantization) coding for 4x4 TU coded blocks. Default is NONE.

Declaration
public TransformSkipMode? TransformSkip { get; set; }
Property Value
Type Description
System.Nullable<TransformSkipMode>

TuInterDepth

TuInterDepth

Declaration
public TuInterDepth? TuInterDepth { get; set; }
Property Value
Type Description
System.Nullable<TuInterDepth>

TuIntraDepth

TuIntraDepth

Declaration
public TuIntraDepth? TuIntraDepth { get; set; }
Property Value
Type Description
System.Nullable<TuIntraDepth>

VideoFormat

Specifies the source format of the original analog video prior to digitizing and encoding

Declaration
public VideoFormat? VideoFormat { get; set; }
Property Value
Type Description
System.Nullable<VideoFormat>

WavefrontParallelProcessing

The encoder may begin encoding a row as soon as the row above it is at least two CTUs ahead in the encode process. Default is enabled.

Declaration
public bool? WavefrontParallelProcessing { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

WeightPredictionOnBSlice

Enable weighted prediction in B slices

Declaration
public bool? WeightPredictionOnBSlice { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>

WeightPredictionOnPSlice

Enable weighted prediction in P slices

Declaration
public bool? WeightPredictionOnPSlice { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>