Class VideoCapturePara

Parameters of VideoCapture for hardware acceleration Please check the link below for current HW acceleration types support matrix https://github.com/opencv/opencv/wiki/Video-IO-hardware-acceleration

Inheritance

System.Object

VideoCapturePara

Implements

System.IEquatable<VideoCapturePara>

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: OpenCvSharp

Assembly: OpenCvSharp.dll

Syntax

public class VideoCapturePara : IEquatable<VideoCapturePara>

Constructors

VideoCapturePara()

Constructor, parameter of VideoCapture for hardware acceleration

Declaration

public VideoCapturePara()

VideoCapturePara(VideoAccelerationType, Int32)

Constructor, parameter of VideoCapture for hardware acceleration

Declaration

public VideoCapturePara(VideoAccelerationType videoAcceleration, int deviceIndex)

Parameters

Type	Name	Description
VideoAccelerationType	videoAcceleration	Video Acceleration type
System.Int32	deviceIndex	Hardware device index

Properties

AccelerationType

Used as value in #CAP_PROP_HW_ACCELERATION and #VIDEOWRITER_PROP_HW_ACCELERATION note In case of FFmpeg backend, it translated to enum AVHWDeviceType (https://github.com/FFmpeg/FFmpeg/blob/master/libavutil/hwcontext.h)

Declaration

public VideoAccelerationType AccelerationType { get; }

Property Value

Type	Description
VideoAccelerationType

HwDeviceIndex

Hardware device index (select GPU if multiple available). Device enumeration is acceleration type specific.

Declaration

public int HwDeviceIndex { get; }

Property Value

Type	Description
System.Int32

Methods

GetParameters()

Get parameters of VideoCapture for hardware acceleration

Declaration

public int[] GetParameters()

Returns

Type	Description
System.Int32[]

Implements

System.IEquatable<T>