Class VideoMixerBlock

Video mixer block. Implements the MediaBlock. Implements the IMediaBlockInternals. Implements the IDisposable.

Inheritance

object

MediaBlock

VideoMixerBlock

Implements

IMediaBlock

IDisposable

IVideoMixerControl

IMediaBlockInternals

Inherited Members

MediaBlock._isBuilt

MediaBlock._pipeline

MediaBlock._pipelineCtx

MediaBlock.GetPipelineContext()

MediaBlock.SetPipeline(MediaBlocksPipeline)

MediaBlock.Context

MediaBlock.Name

MediaBlock.IsBuilt

MediaBlock.GetInputPadByType(MediaBlockPadMediaType)

MediaBlock.GetOutputPadByType(MediaBlockPadMediaType)

MediaBlock.GetFreeOutputPadByType(MediaBlockPadMediaType)

MediaBlock.ToYAMLBlock()

MediaBlock.ClearPads()

MediaBlock.disposedValue

MediaBlock.Dispose()

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: VisioForge.Core.MediaBlocks.VideoProcessing

Assembly: VisioForge.Core.dll

Syntax

public class VideoMixerBlock : MediaBlock, IMediaBlock, IDisposable, IVideoMixerControl, IMediaBlockInternals

Constructors

VideoMixerBlock(VideoMixerBaseSettings)

Initializes a new instance of the VideoMixerBlock class.

Declaration

public VideoMixerBlock(VideoMixerBaseSettings settings)

Parameters

Type	Name	Description
VideoMixerBaseSettings	settings	The settings.

Properties

Input

Gets the input.

Declaration

public override MediaBlockPad Input { get; }

Property Value

Type	Description
MediaBlockPad	The input.

Overrides

MediaBlock.Input

Inputs

Gets the inputs.

Declaration

public override MediaBlockPad[] Inputs { get; }

Property Value

Type	Description
MediaBlockPad[]	The inputs.

Overrides

MediaBlock.Inputs

Output

Gets the output.

Declaration

public override MediaBlockPad Output { get; }

Property Value

Type	Description
MediaBlockPad	The output.

Overrides

MediaBlock.Output

Outputs

Gets the outputs.

Declaration

public override MediaBlockPad[] Outputs { get; }

Property Value

Type	Description
MediaBlockPad[]	The outputs.

Overrides

MediaBlock.Outputs

Settings

Gets or sets the settings.

Declaration

public VideoMixerBaseSettings Settings { get; set; }

Property Value

Type	Description
VideoMixerBaseSettings	The settings.

Type

Gets the type.

Declaration

public override MediaBlockType Type { get; }

Property Value

Type	Description
MediaBlockType	The type.

Overrides

MediaBlock.Type

Methods

AddInputPadLive()

Adds the input pad.

Declaration

public MediaBlockPad AddInputPadLive()

Returns

Type	Description
MediaBlockPad

Build()

Builds this instance.

Declaration

public override bool Build()

Returns

Type	Description
bool	true if successful, false otherwise.

Overrides

MediaBlock.Build()

CleanUp()

Cleans up.

Declaration

public void CleanUp()

Dispose(bool)

Releases unmanaged and - optionally - managed resources.

Declaration

protected override void Dispose(bool disposing)

Parameters

Type	Name	Description
bool	disposing	true to release both managed and unmanaged resources; false to release only unmanaged resources.

Overrides

MediaBlock.Dispose(bool)

GetCore()

Gets core.

Declaration

public BaseElement GetCore()

Returns

Type	Description
BaseElement	VisioForge.Core.GStreamer.Base.BaseElement.

GetElement()

Gets the element.

Declaration

public Element GetElement()

Returns

Type	Description
Element	Gst.Element.

Input_Get(int)

Gets the input.

Declaration

public VideoMixerStream Input_Get(int index)

Parameters

Type	Name	Description
int	index	The index.

Returns

Type	Description
VideoMixerStream	VideoMixerStream.

Input_Move(int, Rect, TimeSpan, double?, double?)

Moves the input.

Declaration

public void Input_Move(int id, Rect rect, TimeSpan duration, double? startAlpha, double? endAlpha)

Parameters

Type	Name	Description
int	id	The identifier.
Rect	rect	The rectangle.
TimeSpan	duration	The duration.
double?	startAlpha	The start alpha (optional).
double?	endAlpha	The end alpha (optional).

Input_Update(int, VideoMixerStream)

Updates the input.

Declaration

public void Input_Update(int index, VideoMixerStream stream)

Parameters

Type	Name	Description
int	index	The index.
VideoMixerStream	stream	The stream.

IsAvailable()

Determines whether this media block is available. Correct NuGet SDK redist should be included into your project.

Declaration

public static bool IsAvailable()

Returns

Type	Description
bool	true if this media block is available; otherwise, false.

SetSettings(VideoMixerBaseSettings)

Sets the settings.

Declaration

public void SetSettings(VideoMixerBaseSettings settings)

Parameters

Type	Name	Description
VideoMixerBaseSettings	settings	The settings.

StartFadeIn(int, TimeSpan)

Starts the fade-in.

Declaration

public void StartFadeIn(int id, TimeSpan duration)

Parameters

Type	Name	Description
int	id	The identifier.
TimeSpan	duration	The duration.

StartFadeOut(int, TimeSpan)

Starts the fade-out.

Declaration

public void StartFadeOut(int id, TimeSpan duration)

Parameters

Type	Name	Description
int	id	The identifier.
TimeSpan	duration	The duration.

Implements

IMediaBlock

IDisposable

IVideoMixerControl

IMediaBlockInternals

Extension Methods

MediaBlockHelper.SendEndOfStream(MediaBlock)

MediaBlockHelper.SendEvent(MediaBlock, Event)

MediaBlockHelper.SetState(MediaBlock, State)

See Also

MediaBlock

IMediaBlockInternals

IDisposable