public abstract class VideoSink : MediaSink<IVideoOutput, IVideoOutputCollection, IVideoInput, VideoSink, VideoFrame, VideoBuffer, VideoBufferCollection, VideoFormat>, IEquatable<NSObject>, INSObjectProtocol, INativeObject, IDisposable, IVideoInput, IMediaInput<IVideoOutput, IVideoInput, VideoFrame, VideoBuffer, VideoBufferCollection, VideoFormat>, IInput<IVideoOutput, IVideoInput, VideoFrame, VideoBuffer, VideoBufferCollection, VideoFormat>, IVideoElement, IMediaElement, IElement

Constructors

VideoSink()

Initializes a new instance of the VideoSink class.

Declaration

public VideoSink()

VideoSink(VideoFormat)

Initializes a new instance of the VideoSink class.

Declaration

public VideoSink(VideoFormat inputFormat)

Parameters

Type	Name	Description
VideoFormat	inputFormat	The input format.

Properties

Content

Gets the content descriptor.

Declaration

public override string Content { get; }

Property Value

Type	Description
System.String

Overrides

FM.LiveSwitch.MediaSink<FM.LiveSwitch.IVideoOutput, FM.LiveSwitch.IVideoOutputCollection, FM.LiveSwitch.IVideoInput, FM.LiveSwitch.VideoSink, FM.LiveSwitch.VideoFrame, FM.LiveSwitch.VideoBuffer, FM.LiveSwitch.VideoBufferCollection, FM.LiveSwitch.VideoFormat>.Content

MaxInputEncoding

Gets or sets the maximum allowed input encoding.

Declaration

public override EncodingInfo MaxInputEncoding { get; protected set; }

Property Value

Type	Description
EncodingInfo

Overrides

MaxInputFrameRate

Gets or sets the maximum allowed input frame-rate, in fps. A value of -1 indicates unset (no maximum).

Declaration

public virtual double MaxInputFrameRate { get; protected set; }

Property Value

Type	Description
System.Double

MaxInputHeight

Gets the maximum allowed input height. A value of -1 indicates unset (no minimum).

Declaration

public virtual int MaxInputHeight { get; }

Property Value

Type	Description
System.Int32

MaxInputScale

Gets or sets the maximum allowed input scale. A value of -1 indicates unset (no maximum).

Declaration

public virtual double MaxInputScale { get; protected set; }

Property Value

Type	Description
System.Double

MaxInputSize

Gets or sets the maximum allowed input size. A value of null indicates unset (no maximum).

Declaration

public virtual Size MaxInputSize { get; protected set; }

Property Value

Type	Description
Size

MaxInputWidth

Gets the maximum allowed input width. A value of -1 indicates unset (no minimum).

Declaration

public virtual int MaxInputWidth { get; }

Property Value

Type	Description
System.Int32

MinInputEncoding

Gets or sets the minimum allowed input encoding.

Declaration

public override EncodingInfo MinInputEncoding { get; protected set; }

Property Value

Type	Description
EncodingInfo

Overrides

MinInputFrameRate

Gets or sets the minimum allowed input frame-rate, in fps. A value of -1 indicates unset (no minimum).

Declaration

public virtual double MinInputFrameRate { get; protected set; }

Property Value

Type	Description
System.Double

MinInputHeight

Gets the minimum allowed input height. A value of -1 indicates unset (no minimum).

Declaration

public virtual int MinInputHeight { get; }

Property Value

Type	Description
System.Int32

MinInputScale

Gets or sets the minimum allowed input scale. A value of -1 indicates unset (no minimum).

Declaration

public virtual double MinInputScale { get; protected set; }

Property Value

Type	Description
System.Double

MinInputSize

Gets or sets the minimum allowed input size. A value of null indicates unset (no minimum).

Declaration

public virtual Size MinInputSize { get; protected set; }

Property Value

Type	Description
Size

MinInputWidth

Gets the minimum allowed input width. A value of -1 indicates unset (no minimum).

Declaration

public virtual int MinInputWidth { get; }

Property Value

Type	Description
System.Int32

OverConstrainedFrameRate

Gets whether the sink frame-rate is over-constrained. A sink frame-rate is over-constrained if the input frame-rate is over-constrained.

Declaration

public virtual bool OverConstrainedFrameRate { get; }

Property Value

Type	Description
System.Boolean

OverConstrainedHeight

Gets whether the sink height is over-constrained. A sink height is over-constrained if the input height is over-constrained.

Declaration

public virtual bool OverConstrainedHeight { get; }

Property Value

Type	Description
System.Boolean

OverConstrainedInput

Gets whether the input is over-contrained. An input is over-constrained if it's input bitrate, input scale, input frame-rate, input size is over-contrained.

Declaration

public override bool OverConstrainedInput { get; }

Property Value

Type	Description
System.Boolean

Overrides

OverConstrainedInputFrameRate

Gets whether the minimum allowed input frame-rate exceeds the maximum allowed input frame-rate.

Declaration

public bool OverConstrainedInputFrameRate { get; }

Property Value

Type	Description
System.Boolean

OverConstrainedInputHeight

Gets whether the minimum allowed input height exceeds the maximum allowed input height.

Declaration

public bool OverConstrainedInputHeight { get; }

Property Value

Type	Description
System.Boolean

OverConstrainedInputScale

Gets whether the minimum allowed input scale exceeds the maximum allowed input scale.

Declaration

public bool OverConstrainedInputScale { get; }

Property Value

Type	Description
System.Boolean

OverConstrainedInputSize

Gets whether the minimum allowed input size exceeds the maximum allowed input size.

Declaration

public bool OverConstrainedInputSize { get; }

Property Value

Type	Description
System.Boolean

OverConstrainedInputWidth

Gets whether the minimum allowed input width exceeds the maximum allowed input width.

Declaration

public bool OverConstrainedInputWidth { get; }

Property Value

Type	Description
System.Boolean

OverConstrainedScale

Gets whether the sink scale is over-constrained. A sink scale is over-constrained if the input scale is over-constrained.

Declaration

public virtual bool OverConstrainedScale { get; }

Property Value

Type	Description
System.Boolean

OverConstrainedSize

Gets whether the sink size is over-constrained. A sink size is over-constrained if the input size is over-constrained.

Declaration

public virtual bool OverConstrainedSize { get; }

Property Value

Type	Description
System.Boolean

OverConstrainedWidth

Gets whether the sink width is over-constrained. A sink width is over-constrained if the input width is over-constrained.

Declaration

public virtual bool OverConstrainedWidth { get; }

Property Value

Type	Description
System.Boolean

VideoType

Gets or sets the video type.

Declaration

public virtual VideoType VideoType { get; protected set; }

Property Value

Type	Description
VideoType

Methods

CreateOutputCollection(IVideoInput)

Creates an output collection.

Declaration

protected override IVideoOutputCollection CreateOutputCollection(IVideoInput input)

Parameters

Type	Name	Description
IVideoInput	input	The input.

Returns

Type	Description
IVideoOutputCollection

Overrides

DoPreProcessFrame(VideoFrame, VideoBuffer)

Pre-processes a frame.

Declaration

protected override void DoPreProcessFrame(VideoFrame frame, VideoBuffer inputBuffer)

Parameters

Type	Name	Description
VideoFrame	frame	The frame.
VideoBuffer	inputBuffer	The input buffer.

Overrides

Events

OnProcessSizeChange

Raised when a frame is about to be processed with a size that does not match the prior frame.

Declaration

public event Action1<Size> OnProcessSizeChange

Event Type

Type	Description
Action1<Size>

Implements

System.IEquatable<T>

Foundation.INSObjectProtocol

ObjCRuntime.INativeObject

System.IDisposable

IVideoInput

IMediaInput<TIOutput, TIInput, TFrame, TBuffer, TBufferCollection, TFormat>

IInput<TIOutput, TIInput, TFrame, TBuffer, TBufferCollection, TFormat>

IVideoElement

IMediaElement

IElement