Class ALASFPlayer.TALASFPlayer

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Package: AudioLabPkg

Unit: ALASFPlayer

Inherits: TMLASFBasicPlayer

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 Pins 6 From TMLASFBasicPlayer 7 Properties 7.1 Published 7.2 Public 8 Methods 8.1 Public 9 Pins 10 Events 11 From TMLWMFBaseComponent 12 Methods 12.1 Public 13 Events

Syntax

Delphi:

type TALASFPlayer = class( TMLASFBasicPlayer )

C++ Builder:

class TALASFPlayer : public TMLASFBasicPlayer

Visual C++ (MFC):

class CTALASFPlayer : public CTMLASFBasicPlayer

C# (.NET):

public ref class TALASFPlayer : Mitov.AudioLab.ASFBasicPlayer

Summary

Plays ASF and WMA Audio Files.

Description

Requires DirectShow 8.1 or higher.

If you don't want to use DirectShow use the TVLAVIPlayer component instead.

This component also requires Windows Media Encoder. Please visit:

[[1]]to obtain a copy of Windows Media Encoder.

This DirectShow component can be used to play ASF and WMA Audio files.

To play an Audio file, place the component on a form, set the FileName with the name of an existing Audio file, set the component Enabled property to True, and connect the OutputPut pin to the InputPin of an TALAudioOut or TALDSAudioOut component.

Diagram:

Properties

Published

• FileName

Public

• SamplesCount - Returns the total number of audio samples in the file.
• WaveFormat - Returns the wave format of the file.

Pins

• OutputPin - The Audio Output Pin of the player.

From TMLASFBasicPlayer

Properties

Published

• FileName
• Enabled
• Credentials
• Timeout
• Paused
• Loop
• PlaybackSpeed
• ClockSource

Public

• CurrentTime
• DurationTime
• Opened
• Attributes

Methods

Public

• function GetBufferingState(var APercentDone : Integer; var ATimeRemaining : Int64) : Boolean
• function Open() : Boolean
• procedure Close()
• procedure Pause()
• procedure Resume()
• procedure Start()
• procedure Stop()
• procedure Pump()
• procedure StopBuffering()

Pins

• ClockPin
• ProgressPin

Events

• OnPlayerStatus
• OnProgress
• OnStop

From TMLWMFBaseComponent

Methods

Public

• function Open() : Boolean
• procedure Close()

Events

• OnError
• OnWarning