Class DSCaptureDevice.TDSDevice

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Package: AudioLabBasicPkg

Unit: DSCaptureDevice

Inherits: TLPPersistent

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 From TLPPersistent 7 Methods 7.1 Public

Syntax

Delphi:

type TDSDevice = class( TLPPersistent )

C++ Builder:

class TDSDevice : public TLPPersistent

Visual C++ (MFC):

class CTDSDevice : public CTLPPersistent

C# (.NET):

public ref class TDSDevice : Vcl.VclProperty

Summary

Base class for the DirectShow video and audio device classes.

Description

Defines Base class for the DirectShow video and audio device classes.

Properties

Published

• DeviceName - User friendly name of the device.

Public

• BaseFilter - Returns the IBaseFilter interface of the device driver.
• OpenedDriverName - Name of the driver currently used for capturing or output.
• OpenedDeviceName - Name of the device currently used for capturing or output.
• DriverName - Driver name of the device.

Methods

Public

• function GetOwner() : TPersistent
• function IsSelectedDefault() : Boolean
• function IsSelectedNone() : Boolean
• function GetDeviceList(ADevicesList : TStrings) : Boolean - Call this method to get the list of available devices on the system.
• function GetDeviceList(ADevicesList : TStrings; ADriverInfo : TVLDSDriverInfo) : Boolean - Call this method to get the list of available devices on the system.
• function ShowDeviceSelctDialog() : Boolean - Shows a device selection dialog.
• procedure CloseDevice()

From TLPPersistent

Methods

Public

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