Class H264QSVSettings

H264 Intel QSV encoder settings.

Inheritance
object
IBasicVideoSettings
BasicVideoSettings
H264QSVSettings
Inherited Members
Namespace: VisioForge.Core.Types.FFMPEGEXE
Assembly: VisioForge.Core.dll
Syntax
public class H264QSVSettings : BasicVideoSettings

Constructors

H264QSVSettings()

Initializes a new instance of the H264QSVSettings class.

Declaration
public H264QSVSettings()

Properties

A53CC

Use A53 Closed Captions (if available). Default is true.

Declaration
public bool A53CC { get; set; }
Property Value
Type Description
bool

AUD

Insert the Access Unit Delimiter NAL. Default is false.

Declaration
public bool AUD { get; set; }
Property Value
Type Description
bool

AVBRAccuracy

Accuracy of the AVBR rate control (from 0 to INT_MAX). Default is 0.

Declaration
public int AVBRAccuracy { get; set; }
Property Value
Type Description
int

AVBRConvergence

Convergence of the AVBR rate control (from 0 to INT_MAX). Default is 0.

Declaration
public int AVBRConvergence { get; set; }
Property Value
Type Description
int

AdaptiveB

Adaptive B-frame placement (from -1 to 1). Default is -1.

Declaration
public int AdaptiveB { get; set; }
Property Value
Type Description
int

AdaptiveI

Adaptive I-frame placement (from -1 to 1). Default is -1.

Declaration
public int AdaptiveI { get; set; }
Property Value
Type Description
int

AsyncDepth

Maximum processing parallelism (from 1 to INT_MAX). Default is 4.

Declaration
public int AsyncDepth { get; set; }
Property Value
Type Description
int

BStrategy

Strategy to choose between I/P/B-frames (from -1 to 1). Default is -1.

Declaration
public int BStrategy { get; set; }
Property Value
Type Description
int

BitrateLimit

Toggle bitrate limitations (from -1 to 1). Default is -1.

Declaration
public int BitrateLimit { get; set; }
Property Value
Type Description
int

CAVLC

Enable CAVLC. Default is false.

Declaration
public bool CAVLC { get; set; }
Property Value
Type Description
bool

ExtBRC

Extended bitrate control (from -1 to 1). Default is -1.

Declaration
public int ExtBRC { get; set; }
Property Value
Type Description
int

ForcedIDR

Forcing I frames as IDR frames. Default is false.

Declaration
public bool ForcedIDR { get; set; }
Property Value
Type Description
bool

IDRInterval

Distance (in I-frames) between IDR frames (from 0 to INT_MAX). Default is 0.

Declaration
public int IDRInterval { get; set; }
Property Value
Type Description
int

IntRefCycleSize

Number of frames in the intra refresh cycle (from -1 to 65535). Default is -1.

Declaration
public int IntRefCycleSize { get; set; }
Property Value
Type Description
int

IntRefQPDelta

QP difference for the refresh MBs (from -32768 to 32767). Default is -32768.

Declaration
public int IntRefQPDelta { get; set; }
Property Value
Type Description
int

IntRefType

Intra refresh type (from -1 to 65535). Default is -1.

Declaration
public int IntRefType { get; set; }
Property Value
Type Description
int

LookAhead

Use VBR algorithm with look ahead. Default is false.

Declaration
public bool LookAhead { get; set; }
Property Value
Type Description
bool

LookAheadDepth

Depth of look ahead in number frames (from 0 to 100). Default is 0.

Declaration
public int LookAheadDepth { get; set; }
Property Value
Type Description
int

LookAheadDownsampling

Downscaling factor for the frames saved for the lookahead analysis. Default is Unknown.

Declaration
public QSVH264LookAheadDownsampling LookAheadDownsampling { get; set; }
Property Value
Type Description
QSVH264LookAheadDownsampling

LowPower

Enable low power mode (experimental with many limitations). Default is false.

Declaration
public bool LowPower { get; set; }
Property Value
Type Description
bool

MBBRC

MB level bitrate control (from -1 to 1). Default is -1.

Declaration
public int MBBRC { get; set; }
Property Value
Type Description
int

MaxDecFrameBuffering

Maximum number of frames buffered in the DPB (from 0 to 65535). Default is 0.

Declaration
public int MaxDecFrameBuffering { get; set; }
Property Value
Type Description
int

MaxFrameSize

Maximum encoded frame size in bytes (from -1 to 65535). Default is -1.

Declaration
public int MaxFrameSize { get; set; }
Property Value
Type Description
int

MaxSliceSize

Maximum encoded slice size in bytes (from -1 to 65535). Default is -1.

Declaration
public int MaxSliceSize { get; set; }
Property Value
Type Description
int

PictureTimingSEI

Insert picture timing SEI with pic_struct_syntax element. Default true.

Declaration
public bool PictureTimingSEI { get; set; }
Property Value
Type Description
bool

Preset

Preset quality/speed trade-off (from 1 [veryslow] to 7 [veryfast]). Default is 4 (medium).

Declaration
public QSVPreset Preset { get; set; }
Property Value
Type Description
QSVPreset

Profile

Encoder profile.

Declaration
public QSVH264Profile Profile { get; set; }
Property Value
Type Description
QSVH264Profile

RDO

Enable rate distortion optimization (from -1 to 1). Default is -1.

Declaration
public int RDO { get; set; }
Property Value
Type Description
int

RecoveryPointSEI

Insert recovery point SEI messages (from -1 to 1). Default is -1.

Declaration
public int RecoveryPointSEI { get; set; }
Property Value
Type Description
int

RepeatPPS

Repeat pps for every frame. Default is false.

Declaration
public bool RepeatPPS { get; set; }
Property Value
Type Description
bool

SingleSEINALUUnit

Put all the SEI messages into one NALU (from -1 to 1). Default is -1.

Declaration
public int SingleSEINALUUnit { get; set; }
Property Value
Type Description
int

VCM

Use the video conferencing mode ratecontrol. Default is false.

Declaration
public bool VCM { get; set; }
Property Value
Type Description
bool