Class VLDSCompression.TVLDSVideoCompressionItem

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Package: VideoLabBasicPkg

Unit: VLDSCompression

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 TVLDSVideoCompressionItem = class( TDSCompressionItem )

C++ Builder:

class TVLDSVideoCompressionItem : public TDSCompressionItem

Visual C++ (MFC):

class CTVLDSVideoCompressionItem : public CTDSCompressionItem

C# (.NET):

public ref class DSVideoCompressionItem : Mitov.VideoLab.DSCompressionItem

Summary

DirectShow video compression item.

Description

Defines a DirectShow video compression item.

Properties

Published

• Quality - Desired compression quality(0 - 100000).
• KeyFrameRate - Desired key-frame rate.
• WindowSize - Desired window size, expressed as a number of frames.
• PFramesPerKeyFrame - Desired number of P frames per key frame.

Methods

Public

• procedure SetParams(AFilter : IBaseFilter)

From TDSCompressionItem

Properties

Published

• Compressor
• Params

Public

• Compression
• HasDialog
• DeviceName

Methods

Public

• function GetCompressorList(ADevicesList : TStrings) : Boolean
• function ShowDialog() : Boolean
• procedure SetParams(AFilter : IBaseFilter)
• function GetMoniker() : IMoniker

From TLPCollectionItem

Methods

Public

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