Play an audio file on local storage of device or on remote server.

Properties

File

A string value indicates the fully qualified name of the file to play.

Url

A string value indicates the URL of audio file

Methods

Play

Start recording.

• Input Arguments: None
• Output Argument: None.
• Return Value: Status Code

Stop

Stop recording.

• Input Arguments: None
• Output Argument: None.
• Return Value: None.

Events

Started

Triggered when playback is started.

• Parameters:

 Completed

Triggered when the playback of entire audio file has completed.

• Parameters:

Stopped

Triggered when playback has been stopped

• Parameters:

 Code Examples

    Define_Com Class(#xDeviceAudioPlayback) Name(#AudioPlayback)

    Evtroutine Handling(#COM_OWNER.Initialize)  
      #Play.Enabled := false  
      #Stop.Enabled := false
    Endroutine

    Evtroutine Handling(#AudioPlayback.Initialize)  
      #Play.Enabled := true
      #Stop.Enabled := true
    Endroutine

    Evtroutine Handling(#Play.Click)  
      #AudioPlayback.File := 'MyVoice'  
      #AudioPlayback.Play()
    Endroutine

    Evtroutine Handling(#Stop.Click)  
      #AudioPlayback.Stop
    Endroutine

    Evtroutine Handling(#AudioPlayback.Started) Status(#lstatus)  
      If (#lstatus = 'OK')    
        #Status := 'Playback started'  
      Else    
        #Status := 'Error starting playback: ' + #lstatus 
      Endif
    Endroutine

    Evtroutine Handling(#AudioPlayback.Stopped) Status(#lstatus)  
      If (#lstatus = OK)    
        #Status := 'Playback stopped'  
      Else    
        #Status := 'Error stopping playback: ' + #lstatus
      Endif
    Endroutine

    Evtroutine Handling(#AudioPlayback.Completed) Status(#lstatus)  
      If (#lstatus = OK)    
        #Status := 'Playback completed'  
      Else    
        #Status := 'Playback completed with error: ' + #lstatus  
      Endif
    Endroutine