Class VideoSink

A video sink.

Inheritance
System.Object
Foundation.NSObject
Serializable
Dynamic
MediaSinkBase
MediaSink<IVideoOutput, IVideoOutputCollection, IVideoInput, VideoSink, VideoFrame, VideoBuffer, VideoBufferCollection, VideoFormat>
VideoSink
VideoSink
VideoSink
NullVideoSink
ViewSink<T>
VideoSink
Implements
System.IEquatable<Foundation.NSObject>
Foundation.INSObjectProtocol
ObjCRuntime.INativeObject
System.IDisposable
Inherited Members
Foundation.NSObject.MonoTouchAssembly
Foundation.NSObject.PlatformAssembly
Foundation.NSObject.Alloc(ObjCRuntime.Class)
Foundation.NSObject.Init()
Foundation.NSObject.InvokeInBackground(System.Action)
Foundation.NSObject.Dispose()
Foundation.NSObject.IsNewRefcountEnabled()
Foundation.NSObject.MarkDirty()
Foundation.NSObject.ConformsToProtocol(System.IntPtr)
Foundation.NSObject.DangerousRelease()
Foundation.NSObject.DangerousRetain()
Foundation.NSObject.DangerousAutorelease()
Foundation.NSObject.GetNativeField(System.String)
Foundation.NSObject.SetNativeField(System.String, Foundation.NSObject)
Foundation.NSObject.BeginInvokeOnMainThread(ObjCRuntime.Selector, Foundation.NSObject)
Foundation.NSObject.InvokeOnMainThread(ObjCRuntime.Selector, Foundation.NSObject)
Foundation.NSObject.BeginInvokeOnMainThread(System.Action)
Foundation.NSObject.InvokeOnMainThread(System.Action)
Foundation.NSObject.FromObject(System.Object)
Foundation.NSObject.SetValueForKeyPath(System.IntPtr, Foundation.NSString)
Foundation.NSObject.GetHashCode()
Foundation.NSObject.Equals(System.Object)
Foundation.NSObject.Equals(Foundation.NSObject)
Foundation.NSObject.ToString()
Foundation.NSObject.Invoke(System.Action, System.Double)
Foundation.NSObject.Invoke(System.Action, System.TimeSpan)
Foundation.NSObject.Dispose(System.Boolean)
Foundation.NSObject.AddObserver(System.String, Foundation.NSKeyValueObservingOptions, System.Action<Foundation.NSObservedChange>)
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Foundation.NSObject.AddObserver(Foundation.NSObject, Foundation.NSString, Foundation.NSKeyValueObservingOptions, System.IntPtr)
Foundation.NSObject.AddObserver(Foundation.NSObject, System.String, Foundation.NSKeyValueObservingOptions, System.IntPtr)
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Foundation.NSObject.Copy()
Foundation.NSObject.DidChange(Foundation.NSKeyValueChange, Foundation.NSIndexSet, Foundation.NSString)
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Foundation.NSObject.DoesNotRecognizeSelector(ObjCRuntime.Selector)
Foundation.NSObject.GetDictionaryOfValuesFromKeys(Foundation.NSString[])
Foundation.NSObject.GetKeyPathsForValuesAffecting(Foundation.NSString)
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Foundation.NSObject.GetNativeHash()
Foundation.NSObject.IsEqual(Foundation.NSObject)
Foundation.NSObject.IsKindOfClass(ObjCRuntime.Class)
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Foundation.NSObject.MutableCopy()
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Foundation.NSObject.PerformSelector(ObjCRuntime.Selector, Foundation.NSObject)
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Foundation.NSObject.PrepareForInterfaceBuilder()
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Foundation.NSObject.RemoveObserver(Foundation.NSObject, System.String)
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Foundation.NSObject.SetValueForKey(Foundation.NSObject, Foundation.NSString)
Foundation.NSObject.SetValueForKeyPath(Foundation.NSObject, Foundation.NSString)
Foundation.NSObject.SetValueForUndefinedKey(Foundation.NSObject, Foundation.NSString)
Foundation.NSObject.SetValuesForKeysWithDictionary(Foundation.NSDictionary)
Foundation.NSObject.ValueForKey(Foundation.NSString)
Foundation.NSObject.ValueForKeyPath(Foundation.NSString)
Foundation.NSObject.ValueForUndefinedKey(Foundation.NSString)
Foundation.NSObject.WillChange(Foundation.NSKeyValueChange, Foundation.NSIndexSet, Foundation.NSString)
Foundation.NSObject.WillChange(Foundation.NSString, Foundation.NSKeyValueSetMutationKind, Foundation.NSSet)
Foundation.NSObject.WillChangeValue(System.String)
Foundation.NSObject.IsDirectBinding
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Foundation.NSObject.AccessibilityUserInputLabels
Foundation.NSObject.Class
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Foundation.NSObject.Self
Foundation.NSObject.Superclass
Foundation.NSObject.Zone
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Foundation.NSObject.ChangeNewKey
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System.Object.Equals(System.Object, System.Object)
System.Object.GetType()
System.Object.MemberwiseClone()
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Namespace: FM.LiveSwitch
Assembly: FM.LiveSwitch.dll
Syntax
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
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>.MaxInputEncoding

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
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>.MinInputEncoding

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
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>.OverConstrainedInput

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
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>.CreateOutputCollection(FM.LiveSwitch.IVideoInput)

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
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>.DoPreProcessFrame(FM.LiveSwitch.VideoFrame, FM.LiveSwitch.VideoBuffer)

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