Class VLDSCapture.TVLVideoModeFormat

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Package: VideoLabBasicPkg

Unit: VLDSCapture

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 Public 5 Methods 5.1 Public

Syntax

Delphi:

type TVLVideoModeFormat = class

C++ Builder:

class TVLVideoModeFormat

Visual C++ (MFC):

class CTVLVideoModeFormat

C# (.NET):

public ref class TVLVideoModeFormat

Summary

Video mode class.

Description

Defines a video mode ( size and format ) class.

Properties

Public

• Format - Return the format(RGB, YUY2) of the video mode.
• Width - The Width of the video format as returned by DirectShow.
• Height - The Height of the video format as returned by DirectShow.
• MinFrames - The minimum frame duration, in 100-nanosecond units.
• MaxFrames - The maximum frame duration, in 100-nanosecond units.
• MinWidth - The minimal available Width.
• MaxWidth - The maximal available Width.
• MinHeight - The minimal available Height.
• MaxHeight - The maximal available Height.
• WidthStep - The width step from MinHeight to MaxHeight for the available formats.
• HeightStep - The height step from MinHeight to MaxHeight for the available formats.
• MaxRate - Returns the maximal available frame rate.
• CountRates - Returns the number of available rates.

Methods

Public

• function GetMaxRateForSize(AWidth : Integer; AHeight : Integer) : Real - Returns the maximal rate for a frame size.
• function GetRatesForSize(AWidth : Integer; AHeight : Integer) : TInt64Array - Returns the available rates for a frame size.