Class VLQueuedSwitch.TVLQueuedInputItem

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Package: VideoLabPkg

Unit: VLQueuedSwitch

Inherits: TLPCollectionItem

Contents 1 Syntax 1.1 Delphi: 1.2 C++ Builder: 1.3 Visual C++ (MFC): 1.4 C# (.NET): 2 Summary 3 Description 4 Properties 4.1 Published 4.2 Public 5 Methods 5.1 Public 6 Pins 7 Events 8 From TLPCollectionItem 9 Methods 9.1 Public

Syntax

Delphi:

type TVLQueuedInputItem = class( TLPCollectionItem )

C++ Builder:

class TVLQueuedInputItem : public TLPCollectionItem

Visual C++ (MFC):

class CTVLQueuedInputItem : public CTLPCollectionItem

C# (.NET):

public ref class QueuedInputItem : Vcl.VclCollectionItem

Summary

Video and Audio channel class.

Description

Defines a single Video and Audio channel to be used by the TVLQueuedSwitch component.

Properties

Published

• Active - The channel is active.
• ThresholdMax - Max Threshold of the queue.
• ThresholdMin - Min Threshold of the queue.
• Queuing - Queuing settings.

Public

• VideoQueueDepth - Returns the number of buffers in the queue.

Methods

Public

• procedure Flush() - Clears any frames and audio buffers waiting in the queues.

Pins

• InputPin - The Video Input Pin of the channel.
• AudioInputPin - The Audio Input Pin of the channel.

Events

• OnThresholdMin - Occurs when the internal queue depth becomes lower than the ThresholdMin level.
• OnThresholdMax - Occurs when the internal queue depth becomes higher than the ThresholdMax level.

From TLPCollectionItem

Methods

Public

• function QueryInterface(IID : TGUID; Obj : TLPCollectionItem) : HResult