Class DSPreviewProps.TVLDSVideoPreview

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Package: VideoLabBasicPkg

Unit: DSPreviewProps

Inherits: TVLDSBasicVideoPreview

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 5 From TVLDSBasicVideoPreview 6 Properties 6.1 Published 7 Methods 7.1 Public 8 Pins 9 Events 10 From TLPPersistent 11 Methods 11.1 Public

Syntax

Delphi:

type TVLDSVideoPreview = class( TVLDSBasicVideoPreview )

C++ Builder:

class TVLDSVideoPreview : public TVLDSBasicVideoPreview

Visual C++ (MFC):

class CTVLDSVideoPreview : public CTVLDSBasicVideoPreview

C# (.NET):

public ref class TVLDSVideoPreview : Mitov.VideoLab.DSBasicVideoPreview

Summary

Video Preview settings class.

Description

Defines Video Preview settings class. Used by some DirectShow components such as TVLDSVideoPlayer and TVLDSCapture.

Properties

Published

• Enabled - Enables/Disables the video preview.

From TVLDSBasicVideoPreview

Properties

Published

• Visible - Makes the video preview window visible.

Methods

Public

• procedure DoGraphMessage(var Message : TMessage)

Pins

• PreviewPin - Video preview source pin.

Events

• OnMouseMove - Occurs when the user moves the mouse pointer while the mouse pointer is over a control.
• OnMouseDown - Occurs when the user presses a mouse button with the mouse pointer over a control.
• OnMouseUp - Occurs when the user releases a mouse button that was pressed with the mouse pointer over a component.

From TLPPersistent

Methods

Public

• function QueryInterface(IID : TGUID; Obj : TObject) : HResult
• function GetOwner() : TPersistent
• procedure OwnerNameChanged(AOldName : String; ANewName : String)