Class VLBasicGenericFilter.TVLBasicStartGenericFilter

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Package: VideoLabBasicPkg

Unit: VLBasicGenericFilter

Inherits: TVLBasicGenericFilter

Contents 1 Syntax 1.1 Delphi: 1.2 C++ Builder: 1.3 Visual C++ (MFC): 1.4 C# (.NET): 2 Summary 3 Description 4 Events 5 From TVLBasicGenericFilter 6 Properties 6.1 Published 7 Methods 7.1 Public 8 Events 9 From TVLCommonFilter 10 Properties 10.1 Public 11 Methods 11.1 Public 12 Pins 13 From TSLBasicThreadedEnableFilter 14 Properties 14.1 Published 15 From TSLBasicThreadedFilter 16 Properties 16.1 Published

Syntax

Delphi:

type TVLBasicStartGenericFilter = class( TVLBasicGenericFilter )

C++ Builder:

class TVLBasicStartGenericFilter : public TVLBasicGenericFilter

Visual C++ (MFC):

class CTVLBasicStartGenericFilter : public CTVLBasicGenericFilter

C# (.NET):

public ref class BasicStartGenericFilter : Mitov.VideoLab.BasicGenericFilter

Summary

Base class for generic video filters.

Description

This is base class for generic video filters.

Events

• OnStart - Occurs when the data pumping starts.

From TVLBasicGenericFilter

Properties

Published

• SynchronizeType - Type of thread buffer synchronization.

Methods

Public

• procedure SendStartCommand(AWidth : Cardinal; AHeight : Cardinal; AFrameDelay : Cardinal) - Sends start command trough the output pin.
• procedure SendStartCommand(AWidth : Cardinal; AHeight : Cardinal; AFrameDelay : Cardinal; AVideoFormat : TVLVideoFormat) - Sends start command trough the output pin.
• procedure SendStartCommand(AWidth : Cardinal; AHeight : Cardinal; AFrameDelay : Cardinal; AVideoFormat : TVLVideoFormat; ARatioWidth : Cardinal; ARatioHeight : Cardinal) - Sends start command trough the output pin.
• procedure SendStopCommand() - Sends stop command trough the output pin.
• procedure ClearQueue() - Clears the internal synchronization buffer queue.

Events

• OnStop - Occurs when the data pumping stops.

From TVLCommonFilter

Properties

Public

• InputVideoFormat - Returns the current input video format.

Methods

Public

• procedure ProcessFrame(Image : IVLImageBuffer) - Performs a filter operation over a video buffer.
• procedure ProcessFrame(InImage : IVLImageBuffer; var OutImage : IVLImageBuffer) - Performs a filter operation over a video buffer.
• procedure ProcessBitmap(InBitmap : TBitmap; OutBitmap : TBitmap) - Performs a filter operation over a bitmap.

Pins

• OutputPin - The Video Output Pin of the filter.
• InputPin - The Video Input Pin of the filter.

From TSLBasicThreadedEnableFilter

Properties

Published

• Enabled

From TSLBasicThreadedFilter

Properties

Published

• Threading