Class ALDSCompression.TALDSAudioCompressionItem

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Revision as of 02:44, 11 June 2013

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Package: AudioLabBasicPkg

Unit: ALDSCompression

Inherits: TDSCompressionItem

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 Methods 5.1 Public 6 From TDSCompressionItem 7 Properties 7.1 Published 7.2 Public 8 Methods 8.1 Public 9 From TLPCollectionItem 10 Methods 10.1 Public

Syntax

Delphi:

type TALDSAudioCompressionItem = class( TDSCompressionItem )

C++ Builder:

class TALDSAudioCompressionItem : public TDSCompressionItem

Visual C++ (MFC):

class CTALDSAudioCompressionItem : public CTDSCompressionItem

C# (.NET):

public ref class TALDSAudioCompressionItem : Mitov.AudioLab.DSCompressionItem

Summary

DirectShow audio compression item.

Description

Defines a DirectShow audio compression item.

Properties

Published

• Channels - Number of channels to be compressed.
• BitsPerSample - Bits per sample for the compression.
• SamplesPerSec - Samples per second for the compression.
• ChannelMask - Desired channel mask (Active Speakers).

Methods

Public

• procedure SetParams(AFilter : IBaseFilter) - Enables/Disables the audio format settings.

From TDSCompressionItem

Properties

Published

• Compressor - Compressor name.
• Params - Compressor parameters.

Public

• Compression - Returns the FourCC compression code for the compression if available.
• HasDialog - Returns if the compressor has dialog.
• DeviceName - Returns the name of the direct show compression device.

Methods

Public

• function GetCompressorList(ADevicesList : TStrings) : Boolean - Returns the list of names of available compressors.
• function ShowDialog() : Boolean - Shows the compression dialog if available.
• procedure SetParams(AFilter : IBaseFilter)
• function GetMoniker() : IMoniker

From TLPCollectionItem

Methods

Public

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